127793080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187931}}^1$

素因数の和:187959

約数の個数: 32

約数和(自身を含む): 304449840

約数和(自身を除く): 176656760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187931, 375862, 751724, 939655, 1503448, 1879310, 3194827, 3758620, 6389654, 7517240, 12779308, 15974135, 25558616, 31948270, 63896540, 127793080]

約数ペア:

[(1, 127793080), (2, 63896540), (4, 31948270), (5, 25558616), (8, 15974135), (10, 12779308), (17, 7517240), (20, 6389654), (34, 3758620), (40, 3194827), (68, 1879310), (85, 1503448), (136, 939655), (170, 751724), (340, 375862), (680, 187931)]