71113480

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5791}}^1$

素因数の和:6109

約数の個数: 32

約数和(自身を含む): 160554240

約数和(自身を除く): 89440760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 5791, 6140, 11582, 12280, 23164, 28955, 46328, 57910, 115820, 231640, 1777837, 3555674, 7111348, 8889185, 14222696, 17778370, 35556740, 71113480]

約数ペア:

[(1, 71113480), (2, 35556740), (4, 17778370), (5, 14222696), (8, 8889185), (10, 7111348), (20, 3555674), (40, 1777837), (307, 231640), (614, 115820), (1228, 57910), (1535, 46328), (2456, 28955), (3070, 23164), (5791, 12280), (6140, 11582)]