8749040

素因数分解:

$2^4\times 5^1\times {\mathrm{109363}}^1$

素因数の和:109376

約数の個数: 20

約数和(自身を含む): 20341704

約数和(自身を除く): 11592664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109363, 218726, 437452, 546815, 874904, 1093630, 1749808, 2187260, 4374520, 8749040]

約数ペア:

[(1, 8749040), (2, 4374520), (4, 2187260), (5, 1749808), (8, 1093630), (10, 874904), (16, 546815), (20, 437452), (40, 218726), (80, 109363)]