82971160

素因数分解:

$2^3\times 5^1\times {\mathrm{2074279}}^1$

素因数の和:2074290

約数の個数: 16

約数和(自身を含む): 186685200

約数和(自身を除く): 103714040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2074279, 4148558, 8297116, 10371395, 16594232, 20742790, 41485580, 82971160]

約数ペア:

[(1, 82971160), (2, 41485580), (4, 20742790), (5, 16594232), (8, 10371395), (10, 8297116), (20, 4148558), (40, 2074279)]