69761480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40559}}^1$

素因数の和:40613

約数の個数: 32

約数和(自身を含む): 160617600

約数和(自身を除く): 90856120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 40559, 81118, 162236, 202795, 324472, 405590, 811180, 1622360, 1744037, 3488074, 6976148, 8720185, 13952296, 17440370, 34880740, 69761480]

約数ペア:

[(1, 69761480), (2, 34880740), (4, 17440370), (5, 13952296), (8, 8720185), (10, 6976148), (20, 3488074), (40, 1744037), (43, 1622360), (86, 811180), (172, 405590), (215, 324472), (344, 202795), (430, 162236), (860, 81118), (1720, 40559)]