67900120

素因数分解:

$2^3\times 5^1\times {\mathrm{1697503}}^1$

素因数の和:1697514

約数の個数: 16

約数和(自身を含む): 152775360

約数和(自身を除く): 84875240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697503, 3395006, 6790012, 8487515, 13580024, 16975030, 33950060, 67900120]

約数ペア:

[(1, 67900120), (2, 33950060), (4, 16975030), (5, 13580024), (8, 8487515), (10, 6790012), (20, 3395006), (40, 1697503)]