55857440

素因数分解:

$2^5\times 5^1\times {\mathrm{349109}}^1$

素因数の和:349124

約数の個数: 24

約数和(自身を含む): 131963580

約数和(自身を除く): 76106140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349109, 698218, 1396436, 1745545, 2792872, 3491090, 5585744, 6982180, 11171488, 13964360, 27928720, 55857440]

約数ペア:

[(1, 55857440), (2, 27928720), (4, 13964360), (5, 11171488), (8, 6982180), (10, 5585744), (16, 3491090), (20, 2792872), (32, 1745545), (40, 1396436), (80, 698218), (160, 349109)]