8457160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12437}}^1$

素因数の和:12465

約数の個数: 32

約数和(自身を含む): 20149560

約数和(自身を除く): 11692400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 12437, 24874, 49748, 62185, 99496, 124370, 211429, 248740, 422858, 497480, 845716, 1057145, 1691432, 2114290, 4228580, 8457160]

約数ペア:

[(1, 8457160), (2, 4228580), (4, 2114290), (5, 1691432), (8, 1057145), (10, 845716), (17, 497480), (20, 422858), (34, 248740), (40, 211429), (68, 124370), (85, 99496), (136, 62185), (170, 49748), (340, 24874), (680, 12437)]