124131640

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{7069}}^1$

素因数の和:7519

約数の個数: 32

約数和(自身を含む): 279972000

約数和(自身を除く): 155840360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 7069, 8780, 14138, 17560, 28276, 35345, 56552, 70690, 141380, 282760, 3103291, 6206582, 12413164, 15516455, 24826328, 31032910, 62065820, 124131640]

約数ペア:

[(1, 124131640), (2, 62065820), (4, 31032910), (5, 24826328), (8, 15516455), (10, 12413164), (20, 6206582), (40, 3103291), (439, 282760), (878, 141380), (1756, 70690), (2195, 56552), (3512, 35345), (4390, 28276), (7069, 17560), (8780, 14138)]