80882080

素因数分解:

$2^5\times 5^1\times {\mathrm{505513}}^1$

素因数の和:505528

約数の個数: 24

約数和(自身を含む): 191084292

約数和(自身を除く): 110202212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 505513, 1011026, 2022052, 2527565, 4044104, 5055130, 8088208, 10110260, 16176416, 20220520, 40441040, 80882080]

約数ペア:

[(1, 80882080), (2, 40441040), (4, 20220520), (5, 16176416), (8, 10110260), (10, 8088208), (16, 5055130), (20, 4044104), (32, 2527565), (40, 2022052), (80, 1011026), (160, 505513)]