156716080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45557}}^1$

素因数の和:45613

約数の個数: 40

約数和(自身を含む): 372846672

約数和(自身を除く): 216130592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 45557, 91114, 182228, 227785, 364456, 455570, 728912, 911140, 1822280, 1958951, 3644560, 3917902, 7835804, 9794755, 15671608, 19589510, 31343216, 39179020, 78358040, 156716080]

約数ペア:

[(1, 156716080), (2, 78358040), (4, 39179020), (5, 31343216), (8, 19589510), (10, 15671608), (16, 9794755), (20, 7835804), (40, 3917902), (43, 3644560), (80, 1958951), (86, 1822280), (172, 911140), (215, 728912), (344, 455570), (430, 364456), (688, 227785), (860, 182228), (1720, 91114), (3440, 45557)]