79483640

素因数分解:

$2^3\times 5^1\times {\mathrm{1987091}}^1$

素因数の和:1987102

約数の個数: 16

約数和(自身を含む): 178838280

約数和(自身を除く): 99354640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1987091, 3974182, 7948364, 9935455, 15896728, 19870910, 39741820, 79483640]

約数ペア:

[(1, 79483640), (2, 39741820), (4, 19870910), (5, 15896728), (8, 9935455), (10, 7948364), (20, 3974182), (40, 1987091)]