26890760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51713}}^1$

素因数の和:51737

約数の個数: 32

約数和(自身を含む): 65159640

約数和(自身を除く): 38268880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51713, 103426, 206852, 258565, 413704, 517130, 672269, 1034260, 1344538, 2068520, 2689076, 3361345, 5378152, 6722690, 13445380, 26890760]

約数ペア:

[(1, 26890760), (2, 13445380), (4, 6722690), (5, 5378152), (8, 3361345), (10, 2689076), (13, 2068520), (20, 1344538), (26, 1034260), (40, 672269), (52, 517130), (65, 413704), (104, 258565), (130, 206852), (260, 103426), (520, 51713)]