70581320

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8867}}^1$

素因数の和:9077

約数の個数: 32

約数和(自身を含む): 159624000

約数和(自身を除く): 89042680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 8867, 17734, 35468, 44335, 70936, 88670, 177340, 354680, 1764533, 3529066, 7058132, 8822665, 14116264, 17645330, 35290660, 70581320]

約数ペア:

[(1, 70581320), (2, 35290660), (4, 17645330), (5, 14116264), (8, 8822665), (10, 7058132), (20, 3529066), (40, 1764533), (199, 354680), (398, 177340), (796, 88670), (995, 70936), (1592, 44335), (1990, 35468), (3980, 17734), (7960, 8867)]