80604140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{237071}}^1$

素因数の和:237097

約数の個数: 24

約数和(自身を含む): 179226432

約数和(自身を除く): 98622292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 237071, 474142, 948284, 1185355, 2370710, 4030207, 4741420, 8060414, 16120828, 20151035, 40302070, 80604140]

約数ペア:

[(1, 80604140), (2, 40302070), (4, 20151035), (5, 16120828), (10, 8060414), (17, 4741420), (20, 4030207), (34, 2370710), (68, 1185355), (85, 948284), (170, 474142), (340, 237071)]