82789040

素因数分解:

$2^4\times 5^1\times {\mathrm{1034863}}^1$

素因数の和:1034876

約数の個数: 20

約数和(自身を含む): 192484704

約数和(自身を除く): 109695664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1034863, 2069726, 4139452, 5174315, 8278904, 10348630, 16557808, 20697260, 41394520, 82789040]

約数ペア:

[(1, 82789040), (2, 41394520), (4, 20697260), (5, 16557808), (8, 10348630), (10, 8278904), (16, 5174315), (20, 4139452), (40, 2069726), (80, 1034863)]