56620240

素因数分解:

$2^4\times 5^1\times {\mathrm{707753}}^1$

素因数の和:707766

約数の個数: 20

約数和(自身を含む): 131642244

約数和(自身を除く): 75022004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 707753, 1415506, 2831012, 3538765, 5662024, 7077530, 11324048, 14155060, 28310120, 56620240]

約数ペア:

[(1, 56620240), (2, 28310120), (4, 14155060), (5, 11324048), (8, 7077530), (10, 5662024), (16, 3538765), (20, 2831012), (40, 1415506), (80, 707753)]