40908672

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 146880000

約数和(自身を除く): 105971328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 89, 96, 108, 112, 114, 126, 128, 133, 144, 152, 168, 171, 178, 189, 192, 216, 224, 228, 252, 266, 267, 288, 304, 336, 342, 356, 378, 384, 399, 432, 448, 456, 504, 513, 532, 534, 576, 608, 623, 672, 684, 712, 756, 798, 801, 864, 896, 912, 1008, 1026, 1064, 1068, 1152, 1197, 1216, 1246, 1344, 1368, 1424, 1512, 1596, 1602, 1691, 1728, 1824, 1869, 2016, 2052, 2128, 2136, 2394, 2403, 2432, 2492, 2688, 2736, 2848, 3024, 3192, 3204, 3382, 3456, 3591, 3648, 3738, 4032, 4104, 4256, 4272, 4788, 4806, 4984, 5073, 5472, 5607, 5696, 6048, 6384, 6408, 6764, 7182, 7296, 7476, 8064, 8208, 8512, 8544, 9576, 9612, 9968, 10146, 10944, 11214, 11392, 11837, 12096, 12768, 12816, 13528, 14364, 14952, 15219, 16416, 16821, 17024, 17088, 19152, 19224, 19936, 20292, 21888, 22428, 23674, 24192, 25536, 25632, 27056, 28728, 29904, 30438, 32832, 33642, 34176, 35511, 38304, 38448, 39872, 40584, 44856, 45657, 47348, 51072, 51264, 54112, 57456, 59808, 60876, 65664, 67284, 71022, 76608, 76896, 79744, 81168, 89712, 91314, 94696, 102528, 106533, 108224, 114912, 119616, 121752, 134568, 142044, 153216, 153792, 162336, 179424, 182628, 189392, 213066, 216448, 229824, 239232, 243504, 269136, 284088, 307584, 319599, 324672, 358848, 365256, 378784, 426132, 459648, 487008, 538272, 568176, 639198, 649344, 717696, 730512, 757568, 852264, 974016, 1076544, 1136352, 1278396, 1461024, 1515136, 1704528, 1948032, 2153088, 2272704, 2556792, 2922048, 3409056, 4545408, 5113584, 5844096, 6818112, 10227168, 13636224, 20454336, 40908672]

約数ペア:

[(1, 40908672), (2, 20454336), (3, 13636224), (4, 10227168), (6, 6818112), (7, 5844096), (8, 5113584), (9, 4545408), (12, 3409056), (14, 2922048), (16, 2556792), (18, 2272704), (19, 2153088), (21, 1948032), (24, 1704528), (27, 1515136), (28, 1461024), (32, 1278396), (36, 1136352), (38, 1076544), (42, 974016), (48, 852264), (54, 757568), (56, 730512), (57, 717696), (63, 649344), (64, 639198), (72, 568176), (76, 538272), (84, 487008), (89, 459648), (96, 426132), (108, 378784), (112, 365256), (114, 358848), (126, 324672), (128, 319599), (133, 307584), (144, 284088), (152, 269136), (168, 243504), (171, 239232), (178, 229824), (189, 216448), (192, 213066), (216, 189392), (224, 182628), (228, 179424), (252, 162336), (266, 153792), (267, 153216), (288, 142044), (304, 134568), (336, 121752), (342, 119616), (356, 114912), (378, 108224), (384, 106533), (399, 102528), (432, 94696), (448, 91314), (456, 89712), (504, 81168), (513, 79744), (532, 76896), (534, 76608), (576, 71022), (608, 67284), (623, 65664), (672, 60876), (684, 59808), (712, 57456), (756, 54112), (798, 51264), (801, 51072), (864, 47348), (896, 45657), (912, 44856), (1008, 40584), (1026, 39872), (1064, 38448), (1068, 38304), (1152, 35511), (1197, 34176), (1216, 33642), (1246, 32832), (1344, 30438), (1368, 29904), (1424, 28728), (1512, 27056), (1596, 25632), (1602, 25536), (1691, 24192), (1728, 23674), (1824, 22428), (1869, 21888), (2016, 20292), (2052, 19936), (2128, 19224), (2136, 19152), (2394, 17088), (2403, 17024), (2432, 16821), (2492, 16416), (2688, 15219), (2736, 14952), (2848, 14364), (3024, 13528), (3192, 12816), (3204, 12768), (3382, 12096), (3456, 11837), (3591, 11392), (3648, 11214), (3738, 10944), (4032, 10146), (4104, 9968), (4256, 9612), (4272, 9576), (4788, 8544), (4806, 8512), (4984, 8208), (5073, 8064), (5472, 7476), (5607, 7296), (5696, 7182), (6048, 6764), (6384, 6408)]