15063640

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1049}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 18956360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1049, 1436, 1795, 2098, 2872, 3590, 4196, 5245, 7180, 8392, 10490, 14360, 20980, 41960, 376591, 753182, 1506364, 1882955, 3012728, 3765910, 7531820, 15063640]

約数ペア:

[(1, 15063640), (2, 7531820), (4, 3765910), (5, 3012728), (8, 1882955), (10, 1506364), (20, 753182), (40, 376591), (359, 41960), (718, 20980), (1049, 14360), (1436, 10490), (1795, 8392), (2098, 7180), (2872, 5245), (3590, 4196)]