40881710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{51749}}^1$

素因数の和:51835

約数の個数: 16

約数和(自身を含む): 74520000

約数和(自身を除く): 33638290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 51749, 103498, 258745, 517490, 4088171, 8176342, 20440855, 40881710]

約数ペア:

[(1, 40881710), (2, 20440855), (5, 8176342), (10, 4088171), (79, 517490), (158, 258745), (395, 103498), (790, 51749)]