90674440

素因数分解:

$2^3\times 5^1\times {\mathrm{2266861}}^1$

素因数の和:2266872

約数の個数: 16

約数和(自身を含む): 204017580

約数和(自身を除く): 113343140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2266861, 4533722, 9067444, 11334305, 18134888, 22668610, 45337220, 90674440]

約数ペア:

[(1, 90674440), (2, 45337220), (4, 22668610), (5, 18134888), (8, 11334305), (10, 9067444), (20, 4533722), (40, 2266861)]