40319480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14279

約数の個数: 32

約数和(自身を含む): 92003040

約数和(自身を除く): 51683560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 14197, 28394, 56788, 70985, 113576, 141970, 283940, 567880, 1007987, 2015974, 4031948, 5039935, 8063896, 10079870, 20159740, 40319480]

約数ペア:

[(1, 40319480), (2, 20159740), (4, 10079870), (5, 8063896), (8, 5039935), (10, 4031948), (20, 2015974), (40, 1007987), (71, 567880), (142, 283940), (284, 141970), (355, 113576), (568, 70985), (710, 56788), (1420, 28394), (2840, 14197)]