16428680

素因数分解:

$2^3\times 5^1\times {\mathrm{410717}}^1$

素因数の和:410728

約数の個数: 16

約数和(自身を含む): 36964620

約数和(自身を除く): 20535940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 410717, 821434, 1642868, 2053585, 3285736, 4107170, 8214340, 16428680]

約数ペア:

[(1, 16428680), (2, 8214340), (4, 4107170), (5, 3285736), (8, 2053585), (10, 1642868), (20, 821434), (40, 410717)]