26001320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6311}}^1$

素因数の和:6425

約数の個数: 32

約数和(自身を含む): 59080320

約数和(自身を除く): 33079000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 6311, 12622, 25244, 31555, 50488, 63110, 126220, 252440, 650033, 1300066, 2600132, 3250165, 5200264, 6500330, 13000660, 26001320]

約数ペア:

[(1, 26001320), (2, 13000660), (4, 6500330), (5, 5200264), (8, 3250165), (10, 2600132), (20, 1300066), (40, 650033), (103, 252440), (206, 126220), (412, 63110), (515, 50488), (824, 31555), (1030, 25244), (2060, 12622), (4120, 6311)]