127962040

素因数分解:

$2^3\times 5^1\times {\mathrm{3199051}}^1$

素因数の和:3199062

約数の個数: 16

約数和(自身を含む): 287914680

約数和(自身を除く): 159952640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3199051, 6398102, 12796204, 15995255, 25592408, 31990510, 63981020, 127962040]

約数ペア:

[(1, 127962040), (2, 63981020), (4, 31990510), (5, 25592408), (8, 15995255), (10, 12796204), (20, 6398102), (40, 3199051)]