69947560

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4871}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 87905240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 4871, 7180, 9742, 14360, 19484, 24355, 38968, 48710, 97420, 194840, 1748689, 3497378, 6994756, 8743445, 13989512, 17486890, 34973780, 69947560]

約数ペア:

[(1, 69947560), (2, 34973780), (4, 17486890), (5, 13989512), (8, 8743445), (10, 6994756), (20, 3497378), (40, 1748689), (359, 194840), (718, 97420), (1436, 48710), (1795, 38968), (2872, 24355), (3590, 19484), (4871, 14360), (7180, 9742)]