82006840

素因数分解:

$2^3\times 5^1\times {\mathrm{2050171}}^1$

素因数の和:2050182

約数の個数: 16

約数和(自身を含む): 184515480

約数和(自身を除く): 102508640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2050171, 4100342, 8200684, 10250855, 16401368, 20501710, 41003420, 82006840]

約数ペア:

[(1, 82006840), (2, 41003420), (4, 20501710), (5, 16401368), (8, 10250855), (10, 8200684), (20, 4100342), (40, 2050171)]