675445240

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{32411}}^1$

素因数の和:32943

約数の個数: 32

約数和(自身を含む): 1522715760

約数和(自身を除く): 847270520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 10420, 20840, 32411, 64822, 129644, 162055, 259288, 324110, 648220, 1296440, 16886131, 33772262, 67544524, 84430655, 135089048, 168861310, 337722620, 675445240]

約数ペア:

[(1, 675445240), (2, 337722620), (4, 168861310), (5, 135089048), (8, 84430655), (10, 67544524), (20, 33772262), (40, 16886131), (521, 1296440), (1042, 648220), (2084, 324110), (2605, 259288), (4168, 162055), (5210, 129644), (10420, 64822), (20840, 32411)]