56133640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5591}}^1$

素因数の和:5853

約数の個数: 32

約数和(自身を含む): 126826560

約数和(自身を除く): 70692920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 5591, 10040, 11182, 22364, 27955, 44728, 55910, 111820, 223640, 1403341, 2806682, 5613364, 7016705, 11226728, 14033410, 28066820, 56133640]

約数ペア:

[(1, 56133640), (2, 28066820), (4, 14033410), (5, 11226728), (8, 7016705), (10, 5613364), (20, 2806682), (40, 1403341), (251, 223640), (502, 111820), (1004, 55910), (1255, 44728), (2008, 27955), (2510, 22364), (5020, 11182), (5591, 10040)]