90754520

素因数分解:

$2^3\times 5^1\times {\mathrm{2268863}}^1$

素因数の和:2268874

約数の個数: 16

約数和(自身を含む): 204197760

約数和(自身を除く): 113443240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2268863, 4537726, 9075452, 11344315, 18150904, 22688630, 45377260, 90754520]

約数ペア:

[(1, 90754520), (2, 45377260), (4, 22688630), (5, 18150904), (8, 11344315), (10, 9075452), (20, 4537726), (40, 2268863)]