70086280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159287}}^1$

素因数の和:159309

約数の個数: 32

約数和(自身を含む): 172031040

約数和(自身を除く): 101944760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 159287, 318574, 637148, 796435, 1274296, 1592870, 1752157, 3185740, 3504314, 6371480, 7008628, 8760785, 14017256, 17521570, 35043140, 70086280]

約数ペア:

[(1, 70086280), (2, 35043140), (4, 17521570), (5, 14017256), (8, 8760785), (10, 7008628), (11, 6371480), (20, 3504314), (22, 3185740), (40, 1752157), (44, 1592870), (55, 1274296), (88, 796435), (110, 637148), (220, 318574), (440, 159287)]