79168280

素因数分解:

$2^3\times 5^1\times {\mathrm{1979207}}^1$

素因数の和:1979218

約数の個数: 16

約数和(自身を含む): 178128720

約数和(自身を除く): 98960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1979207, 3958414, 7916828, 9896035, 15833656, 19792070, 39584140, 79168280]

約数ペア:

[(1, 79168280), (2, 39584140), (4, 19792070), (5, 15833656), (8, 9896035), (10, 7916828), (20, 3958414), (40, 1979207)]