42516280

素因数分解:

$2^3\times 5^1\times {\mathrm{1062907}}^1$

素因数の和:1062918

約数の個数: 16

約数和(自身を含む): 95661720

約数和(自身を除く): 53145440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1062907, 2125814, 4251628, 5314535, 8503256, 10629070, 21258140, 42516280]

約数ペア:

[(1, 42516280), (2, 21258140), (4, 10629070), (5, 8503256), (8, 5314535), (10, 4251628), (20, 2125814), (40, 1062907)]