85280457620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{17693041}}^1$

素因数の和:17693291

約数の個数: 24

約数和(自身を含む): 179832078888

約数和(自身を除く): 94551621268

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 17693041, 35386082, 70772164, 88465205, 176930410, 353860820, 4264022881, 8528045762, 17056091524, 21320114405, 42640228810, 85280457620]

約数ペア:

[(1, 85280457620), (2, 42640228810), (4, 21320114405), (5, 17056091524), (10, 8528045762), (20, 4264022881), (241, 353860820), (482, 176930410), (964, 88465205), (1205, 70772164), (2410, 35386082), (4820, 17693041)]