55895960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8573}}^1$

素因数の和:8747

約数の個数: 32

約数和(自身を含む): 126552240

約数和(自身を除く): 70656280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 8573, 17146, 34292, 42865, 68584, 85730, 171460, 342920, 1397399, 2794798, 5589596, 6986995, 11179192, 13973990, 27947980, 55895960]

約数ペア:

[(1, 55895960), (2, 27947980), (4, 13973990), (5, 11179192), (8, 6986995), (10, 5589596), (20, 2794798), (40, 1397399), (163, 342920), (326, 171460), (652, 85730), (815, 68584), (1304, 42865), (1630, 34292), (3260, 17146), (6520, 8573)]