12798528080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12306277}}^1$

素因数の和:12306303

約数の個数: 40

約数和(自身を含む): 32045547912

約数和(自身を除く): 19247019832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12306277, 24612554, 49225108, 61531385, 98450216, 123062770, 159981601, 196900432, 246125540, 319963202, 492251080, 639926404, 799908005, 984502160, 1279852808, 1599816010, 2559705616, 3199632020, 6399264040, 12798528080]

約数ペア:

[(1, 12798528080), (2, 6399264040), (4, 3199632020), (5, 2559705616), (8, 1599816010), (10, 1279852808), (13, 984502160), (16, 799908005), (20, 639926404), (26, 492251080), (40, 319963202), (52, 246125540), (65, 196900432), (80, 159981601), (104, 123062770), (130, 98450216), (208, 61531385), (260, 49225108), (520, 24612554), (1040, 12306277)]