157217440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26557}}^1$

素因数の和:26609

約数の個数: 48

約数和(自身を含む): 381479112

約数和(自身を除く): 224261672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 26557, 53114, 106228, 132785, 212456, 265570, 424912, 531140, 849824, 982609, 1062280, 1965218, 2124560, 3930436, 4249120, 4913045, 7860872, 9826090, 15721744, 19652180, 31443488, 39304360, 78608720, 157217440]

約数ペア:

[(1, 157217440), (2, 78608720), (4, 39304360), (5, 31443488), (8, 19652180), (10, 15721744), (16, 9826090), (20, 7860872), (32, 4913045), (37, 4249120), (40, 3930436), (74, 2124560), (80, 1965218), (148, 1062280), (160, 982609), (185, 849824), (296, 531140), (370, 424912), (592, 265570), (740, 212456), (1184, 132785), (1480, 106228), (2960, 53114), (5920, 26557)]