90675040

素因数分解:

$2^5\times 5^1\times {\mathrm{566719}}^1$

素因数の和:566734

約数の個数: 24

約数和(自身を含む): 214220160

約数和(自身を除く): 123545120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 566719, 1133438, 2266876, 2833595, 4533752, 5667190, 9067504, 11334380, 18135008, 22668760, 45337520, 90675040]

約数ペア:

[(1, 90675040), (2, 45337520), (4, 22668760), (5, 18135008), (8, 11334380), (10, 9067504), (16, 5667190), (20, 4533752), (32, 2833595), (40, 2266876), (80, 1133438), (160, 566719)]