40903640

素因数分解:

$2^3\times 5^1\times {\mathrm{1022591}}^1$

素因数の和:1022602

約数の個数: 16

約数和(自身を含む): 92033280

約数和(自身を除く): 51129640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1022591, 2045182, 4090364, 5112955, 8180728, 10225910, 20451820, 40903640]

約数ペア:

[(1, 40903640), (2, 20451820), (4, 10225910), (5, 8180728), (8, 5112955), (10, 4090364), (20, 2045182), (40, 1022591)]