4312173680

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{198901}}^1$

素因数の和:199185

約数の個数: 40

約数和(自身を含む): 10062849984

約数和(自身を除く): 5750676304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 10840, 21680, 198901, 397802, 795604, 994505, 1591208, 1989010, 3182416, 3978020, 7956040, 15912080, 53902171, 107804342, 215608684, 269510855, 431217368, 539021710, 862434736, 1078043420, 2156086840, 4312173680]

約数ペア:

[(1, 4312173680), (2, 2156086840), (4, 1078043420), (5, 862434736), (8, 539021710), (10, 431217368), (16, 269510855), (20, 215608684), (40, 107804342), (80, 53902171), (271, 15912080), (542, 7956040), (1084, 3978020), (1355, 3182416), (2168, 1989010), (2710, 1591208), (4336, 994505), (5420, 795604), (10840, 397802), (21680, 198901)]