200516080

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15377}}^1$

素因数の和:15553

約数の個数: 40

約数和(自身を含む): 469090512

約数和(自身を除く): 268574432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 13040, 15377, 30754, 61508, 76885, 123016, 153770, 246032, 307540, 615080, 1230160, 2506451, 5012902, 10025804, 12532255, 20051608, 25064510, 40103216, 50129020, 100258040, 200516080]

約数ペア:

[(1, 200516080), (2, 100258040), (4, 50129020), (5, 40103216), (8, 25064510), (10, 20051608), (16, 12532255), (20, 10025804), (40, 5012902), (80, 2506451), (163, 1230160), (326, 615080), (652, 307540), (815, 246032), (1304, 153770), (1630, 123016), (2608, 76885), (3260, 61508), (6520, 30754), (13040, 15377)]