56426680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13967}}^1$

素因数の和:14079

約数の個数: 32

約数和(自身を含む): 128226240

約数和(自身を除く): 71799560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 13967, 27934, 55868, 69835, 111736, 139670, 279340, 558680, 1410667, 2821334, 5642668, 7053335, 11285336, 14106670, 28213340, 56426680]

約数ペア:

[(1, 56426680), (2, 28213340), (4, 14106670), (5, 11285336), (8, 7053335), (10, 5642668), (20, 2821334), (40, 1410667), (101, 558680), (202, 279340), (404, 139670), (505, 111736), (808, 69835), (1010, 55868), (2020, 27934), (4040, 13967)]