86737540

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13681}}^1$

素因数の和:14007

約数の個数: 24

約数和(自身を含む): 182736792

約数和(自身を除く): 95999252

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 13681, 27362, 54724, 68405, 136810, 273620, 4336877, 8673754, 17347508, 21684385, 43368770, 86737540]

約数ペア:

[(1, 86737540), (2, 43368770), (4, 21684385), (5, 17347508), (10, 8673754), (20, 4336877), (317, 273620), (634, 136810), (1268, 68405), (1585, 54724), (3170, 27362), (6340, 13681)]