8187680

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 19636344

約数和(自身を除く): 11448664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 701, 730, 1168, 1402, 1460, 2336, 2804, 2920, 3505, 5608, 5840, 7010, 11216, 11680, 14020, 22432, 28040, 51173, 56080, 102346, 112160, 204692, 255865, 409384, 511730, 818768, 1023460, 1637536, 2046920, 4093840, 8187680]

約数ペア:

[(1, 8187680), (2, 4093840), (4, 2046920), (5, 1637536), (8, 1023460), (10, 818768), (16, 511730), (20, 409384), (32, 255865), (40, 204692), (73, 112160), (80, 102346), (146, 56080), (160, 51173), (292, 28040), (365, 22432), (584, 14020), (701, 11680), (730, 11216), (1168, 7010), (1402, 5840), (1460, 5608), (2336, 3505), (2804, 2920)]