22736080

素因数分解:

$2^4\times 5^1\times {\mathrm{284201}}^1$

素因数の和:284214

約数の個数: 20

約数和(自身を含む): 52861572

約数和(自身を除く): 30125492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 284201, 568402, 1136804, 1421005, 2273608, 2842010, 4547216, 5684020, 11368040, 22736080]

約数ペア:

[(1, 22736080), (2, 11368040), (4, 5684020), (5, 4547216), (8, 2842010), (10, 2273608), (16, 1421005), (20, 1136804), (40, 568402), (80, 284201)]