16591240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 37702080

約数和(自身を除く): 21110840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4027, 4120, 8054, 16108, 20135, 32216, 40270, 80540, 161080, 414781, 829562, 1659124, 2073905, 3318248, 4147810, 8295620, 16591240]

約数ペア:

[(1, 16591240), (2, 8295620), (4, 4147810), (5, 3318248), (8, 2073905), (10, 1659124), (20, 829562), (40, 414781), (103, 161080), (206, 80540), (412, 40270), (515, 32216), (824, 20135), (1030, 16108), (2060, 8054), (4027, 4120)]