125904280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5651}}^1$

素因数の和:6219

約数の個数: 32

約数和(自身を含む): 283843440

約数和(自身を除く): 157939160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 5651, 11140, 11302, 22280, 22604, 28255, 45208, 56510, 113020, 226040, 3147607, 6295214, 12590428, 15738035, 25180856, 31476070, 62952140, 125904280]

約数ペア:

[(1, 125904280), (2, 62952140), (4, 31476070), (5, 25180856), (8, 15738035), (10, 12590428), (20, 6295214), (40, 3147607), (557, 226040), (1114, 113020), (2228, 56510), (2785, 45208), (4456, 28255), (5570, 22604), (5651, 22280), (11140, 11302)]