26207320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6361}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 59548320

約数和(自身を除く): 33341000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6361, 12722, 25444, 31805, 50888, 63610, 127220, 254440, 655183, 1310366, 2620732, 3275915, 5241464, 6551830, 13103660, 26207320]

約数ペア:

[(1, 26207320), (2, 13103660), (4, 6551830), (5, 5241464), (8, 3275915), (10, 2620732), (20, 1310366), (40, 655183), (103, 254440), (206, 127220), (412, 63610), (515, 50888), (824, 31805), (1030, 25444), (2060, 12722), (4120, 6361)]