8290180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2543}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 17523072

約数和(自身を除く): 9232892

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2543, 3260, 5086, 10172, 12715, 25430, 50860, 414509, 829018, 1658036, 2072545, 4145090, 8290180]

約数ペア:

[(1, 8290180), (2, 4145090), (4, 2072545), (5, 1658036), (10, 829018), (20, 414509), (163, 50860), (326, 25430), (652, 12715), (815, 10172), (1630, 5086), (2543, 3260)]