902960

素因数分解:

$2^4\times 5^1\times {\mathrm{11287}}^1$

素因数の和:11300

約数の個数: 20

約数和(自身を含む): 2099568

約数和(自身を除く): 1196608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 451480, 902960]

約数ペア:

[(1, 902960), (2, 451480), (4, 225740), (5, 180592), (8, 112870), (10, 90296), (16, 56435), (20, 45148), (40, 22574), (80, 11287)]