125045920

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3041}}^1$

素因数の和:3313

約数の個数: 48

約数和(自身を含む): 296668008

約数和(自身を除く): 171622088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 3041, 4112, 5140, 6082, 8224, 10280, 12164, 15205, 20560, 24328, 30410, 41120, 48656, 60820, 97312, 121640, 243280, 486560, 781537, 1563074, 3126148, 3907685, 6252296, 7815370, 12504592, 15630740, 25009184, 31261480, 62522960, 125045920]

約数ペア:

[(1, 125045920), (2, 62522960), (4, 31261480), (5, 25009184), (8, 15630740), (10, 12504592), (16, 7815370), (20, 6252296), (32, 3907685), (40, 3126148), (80, 1563074), (160, 781537), (257, 486560), (514, 243280), (1028, 121640), (1285, 97312), (2056, 60820), (2570, 48656), (3041, 41120), (4112, 30410), (5140, 24328), (6082, 20560), (8224, 15205), (10280, 12164)]