1580120

素因数分解:

$2^3\times 5^1\times {\mathrm{39503}}^1$

素因数の和:39514

約数の個数: 16

約数和(自身を含む): 3555360

約数和(自身を除く): 1975240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39503, 79006, 158012, 197515, 316024, 395030, 790060, 1580120]

約数ペア:

[(1, 1580120), (2, 790060), (4, 395030), (5, 316024), (8, 197515), (10, 158012), (20, 79006), (40, 39503)]