40646016

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 126480000

約数和(自身を除く): 85833984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 619, 684, 864, 912, 1026, 1152, 1216, 1238, 1368, 1728, 1824, 1857, 2052, 2432, 2476, 2736, 3456, 3648, 3714, 4104, 4952, 5472, 5571, 7296, 7428, 8208, 9904, 10944, 11142, 11761, 14856, 16416, 16713, 19808, 21888, 22284, 23522, 29712, 32832, 33426, 35283, 39616, 44568, 47044, 59424, 65664, 66852, 70566, 79232, 89136, 94088, 105849, 118848, 133704, 141132, 178272, 188176, 211698, 237696, 267408, 282264, 317547, 356544, 376352, 423396, 534816, 564528, 635094, 713088, 752704, 846792, 1069632, 1129056, 1270188, 1505408, 1693584, 2139264, 2258112, 2540376, 3387168, 4516224, 5080752, 6774336, 10161504, 13548672, 20323008, 40646016]

約数ペア:

[(1, 40646016), (2, 20323008), (3, 13548672), (4, 10161504), (6, 6774336), (8, 5080752), (9, 4516224), (12, 3387168), (16, 2540376), (18, 2258112), (19, 2139264), (24, 1693584), (27, 1505408), (32, 1270188), (36, 1129056), (38, 1069632), (48, 846792), (54, 752704), (57, 713088), (64, 635094), (72, 564528), (76, 534816), (96, 423396), (108, 376352), (114, 356544), (128, 317547), (144, 282264), (152, 267408), (171, 237696), (192, 211698), (216, 188176), (228, 178272), (288, 141132), (304, 133704), (342, 118848), (384, 105849), (432, 94088), (456, 89136), (513, 79232), (576, 70566), (608, 66852), (619, 65664), (684, 59424), (864, 47044), (912, 44568), (1026, 39616), (1152, 35283), (1216, 33426), (1238, 32832), (1368, 29712), (1728, 23522), (1824, 22284), (1857, 21888), (2052, 19808), (2432, 16713), (2476, 16416), (2736, 14856), (3456, 11761), (3648, 11142), (3714, 10944), (4104, 9904), (4952, 8208), (5472, 7428), (5571, 7296)]