196805965360

素因数分解:

$2^4\times 5^1\times {\mathrm{2460074567}}^1$

素因数の和:2460074580

約数の個数: 20

約数和(自身を含む): 457573869648

約数和(自身を除く): 260767904288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2460074567, 4920149134, 9840298268, 12300372835, 19680596536, 24600745670, 39361193072, 49201491340, 98402982680, 196805965360]

約数ペア:

[(1, 196805965360), (2, 98402982680), (4, 49201491340), (5, 39361193072), (8, 24600745670), (10, 19680596536), (16, 12300372835), (20, 9840298268), (40, 4920149134), (80, 2460074567)]