139364080

素因数分解:

$2^4\times 5^1\times {\mathrm{1742051}}^1$

素因数の和:1742064

約数の個数: 20

約数和(自身を含む): 324021672

約数和(自身を除く): 184657592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1742051, 3484102, 6968204, 8710255, 13936408, 17420510, 27872816, 34841020, 69682040, 139364080]

約数ペア:

[(1, 139364080), (2, 69682040), (4, 34841020), (5, 27872816), (8, 17420510), (10, 13936408), (16, 8710255), (20, 6968204), (40, 3484102), (80, 1742051)]