8182640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3569

約数の個数: 40

約数和(自身を含む): 19686240

約数和(自身を除く): 11503600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 3527, 7054, 14108, 17635, 28216, 35270, 56432, 70540, 102283, 141080, 204566, 282160, 409132, 511415, 818264, 1022830, 1636528, 2045660, 4091320, 8182640]

約数ペア:

[(1, 8182640), (2, 4091320), (4, 2045660), (5, 1636528), (8, 1022830), (10, 818264), (16, 511415), (20, 409132), (29, 282160), (40, 204566), (58, 141080), (80, 102283), (116, 70540), (145, 56432), (232, 35270), (290, 28216), (464, 17635), (580, 14108), (1160, 7054), (2320, 3527)]