169628440

素因数分解:

$2^3\times 5^1\times {\mathrm{4240711}}^1$

素因数の和:4240722

約数の個数: 16

約数和(自身を含む): 381664080

約数和(自身を除く): 212035640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4240711, 8481422, 16962844, 21203555, 33925688, 42407110, 84814220, 169628440]

約数ペア:

[(1, 169628440), (2, 84814220), (4, 42407110), (5, 33925688), (8, 21203555), (10, 16962844), (20, 8481422), (40, 4240711)]