113394440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65927}}^1$

素因数の和:65981

約数の個数: 32

約数和(自身を含む): 261074880

約数和(自身を除く): 147680440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 65927, 131854, 263708, 329635, 527416, 659270, 1318540, 2637080, 2834861, 5669722, 11339444, 14174305, 22678888, 28348610, 56697220, 113394440]

約数ペア:

[(1, 113394440), (2, 56697220), (4, 28348610), (5, 22678888), (8, 14174305), (10, 11339444), (20, 5669722), (40, 2834861), (43, 2637080), (86, 1318540), (172, 659270), (215, 527416), (344, 329635), (430, 263708), (860, 131854), (1720, 65927)]