82004360

素因数分解:

$2^3\times 5^1\times {\mathrm{2050109}}^1$

素因数の和:2050120

約数の個数: 16

約数和(自身を含む): 184509900

約数和(自身を除く): 102505540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2050109, 4100218, 8200436, 10250545, 16400872, 20501090, 41002180, 82004360]

約数ペア:

[(1, 82004360), (2, 41002180), (4, 20501090), (5, 16400872), (8, 10250545), (10, 8200436), (20, 4100218), (40, 2050109)]