7993520

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 18729456

約数和(自身を除く): 10735936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 613, 652, 815, 1226, 1304, 1630, 2452, 2608, 3065, 3260, 4904, 6130, 6520, 9808, 12260, 13040, 24520, 49040, 99919, 199838, 399676, 499595, 799352, 999190, 1598704, 1998380, 3996760, 7993520]

約数ペア:

[(1, 7993520), (2, 3996760), (4, 1998380), (5, 1598704), (8, 999190), (10, 799352), (16, 499595), (20, 399676), (40, 199838), (80, 99919), (163, 49040), (326, 24520), (613, 13040), (652, 12260), (815, 9808), (1226, 6520), (1304, 6130), (1630, 4904), (2452, 3260), (2608, 3065)]