71300120

素因数分解:

$2^3\times 5^1\times {\mathrm{1782503}}^1$

素因数の和:1782514

約数の個数: 16

約数和(自身を含む): 160425360

約数和(自身を除く): 89125240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1782503, 3565006, 7130012, 8912515, 14260024, 17825030, 35650060, 71300120]

約数ペア:

[(1, 71300120), (2, 35650060), (4, 17825030), (5, 14260024), (8, 8912515), (10, 7130012), (20, 3565006), (40, 1782503)]