99510080

素因数分解:

$2^6\times 5^1\times {\mathrm{310969}}^1$

素因数の和:310986

約数の個数: 28

約数和(自身を含む): 236959140

約数和(自身を除く): 137449060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 310969, 621938, 1243876, 1554845, 2487752, 3109690, 4975504, 6219380, 9951008, 12438760, 19902016, 24877520, 49755040, 99510080]

約数ペア:

[(1, 99510080), (2, 49755040), (4, 24877520), (5, 19902016), (8, 12438760), (10, 9951008), (16, 6219380), (20, 4975504), (32, 3109690), (40, 2487752), (64, 1554845), (80, 1243876), (160, 621938), (320, 310969)]