117857680

素因数分解:

$2^4\times 5^1\times {\mathrm{1473221}}^1$

素因数の和:1473234

約数の個数: 20

約数和(自身を含む): 274019292

約数和(自身を除く): 156161612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1473221, 2946442, 5892884, 7366105, 11785768, 14732210, 23571536, 29464420, 58928840, 117857680]

約数ペア:

[(1, 117857680), (2, 58928840), (4, 29464420), (5, 23571536), (8, 14732210), (10, 11785768), (16, 7366105), (20, 5892884), (40, 2946442), (80, 1473221)]