40345344

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 128772000

約数和(自身を除く): 88426656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 449, 468, 576, 624, 702, 768, 832, 864, 898, 936, 1152, 1248, 1347, 1404, 1664, 1728, 1796, 1872, 2304, 2496, 2694, 2808, 3328, 3456, 3592, 3744, 4041, 4992, 5388, 5616, 5837, 6912, 7184, 7488, 8082, 9984, 10776, 11232, 11674, 12123, 14368, 14976, 16164, 17511, 21552, 22464, 23348, 24246, 28736, 29952, 32328, 35022, 43104, 44928, 46696, 48492, 52533, 57472, 64656, 70044, 86208, 89856, 93392, 96984, 105066, 114944, 129312, 140088, 157599, 172416, 186784, 193968, 210132, 258624, 280176, 315198, 344832, 373568, 387936, 420264, 517248, 560352, 630396, 747136, 775872, 840528, 1034496, 1120704, 1260792, 1494272, 1551744, 1681056, 2241408, 2521584, 3103488, 3362112, 4482816, 5043168, 6724224, 10086336, 13448448, 20172672, 40345344]

約数ペア:

[(1, 40345344), (2, 20172672), (3, 13448448), (4, 10086336), (6, 6724224), (8, 5043168), (9, 4482816), (12, 3362112), (13, 3103488), (16, 2521584), (18, 2241408), (24, 1681056), (26, 1551744), (27, 1494272), (32, 1260792), (36, 1120704), (39, 1034496), (48, 840528), (52, 775872), (54, 747136), (64, 630396), (72, 560352), (78, 517248), (96, 420264), (104, 387936), (108, 373568), (117, 344832), (128, 315198), (144, 280176), (156, 258624), (192, 210132), (208, 193968), (216, 186784), (234, 172416), (256, 157599), (288, 140088), (312, 129312), (351, 114944), (384, 105066), (416, 96984), (432, 93392), (449, 89856), (468, 86208), (576, 70044), (624, 64656), (702, 57472), (768, 52533), (832, 48492), (864, 46696), (898, 44928), (936, 43104), (1152, 35022), (1248, 32328), (1347, 29952), (1404, 28736), (1664, 24246), (1728, 23348), (1796, 22464), (1872, 21552), (2304, 17511), (2496, 16164), (2694, 14976), (2808, 14368), (3328, 12123), (3456, 11674), (3592, 11232), (3744, 10776), (4041, 9984), (4992, 8082), (5388, 7488), (5616, 7184), (5837, 6912)]