15930680

素因数分解:

$2^3\times 5^1\times {\mathrm{398267}}^1$

素因数の和:398278

約数の個数: 16

約数和(自身を含む): 35844120

約数和(自身を除く): 19913440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 398267, 796534, 1593068, 1991335, 3186136, 3982670, 7965340, 15930680]

約数ペア:

[(1, 15930680), (2, 7965340), (4, 3982670), (5, 3186136), (8, 1991335), (10, 1593068), (20, 796534), (40, 398267)]