5655506680

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{867409}}^1$

素因数の和:867583

約数の個数: 32

約数和(自身を含む): 12802971600

約数和(自身を除く): 7147464920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 867409, 1734818, 3469636, 4337045, 6939272, 8674090, 17348180, 34696360, 141387667, 282775334, 565550668, 706938335, 1131101336, 1413876670, 2827753340, 5655506680]

約数ペア:

[(1, 5655506680), (2, 2827753340), (4, 1413876670), (5, 1131101336), (8, 706938335), (10, 565550668), (20, 282775334), (40, 141387667), (163, 34696360), (326, 17348180), (652, 8674090), (815, 6939272), (1304, 4337045), (1630, 3469636), (3260, 1734818), (6520, 867409)]