9980453360

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{393551}}^1$

素因数の和:393881

約数の個数: 40

約数和(自身を含む): 23277813696

約数和(自身を除く): 13297360336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 393551, 787102, 1574204, 1967755, 3148408, 3935510, 6296816, 7871020, 15742040, 31484080, 124755667, 249511334, 499022668, 623778335, 998045336, 1247556670, 1996090672, 2495113340, 4990226680, 9980453360]

約数ペア:

[(1, 9980453360), (2, 4990226680), (4, 2495113340), (5, 1996090672), (8, 1247556670), (10, 998045336), (16, 623778335), (20, 499022668), (40, 249511334), (80, 124755667), (317, 31484080), (634, 15742040), (1268, 7871020), (1585, 6296816), (2536, 3935510), (3170, 3148408), (5072, 1967755), (6340, 1574204), (12680, 787102), (25360, 393551)]