26130040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8269}}^1$

素因数の和:8359

約数の個数: 32

約数和(自身を含む): 59544000

約数和(自身を除く): 33413960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 8269, 16538, 33076, 41345, 66152, 82690, 165380, 330760, 653251, 1306502, 2613004, 3266255, 5226008, 6532510, 13065020, 26130040]

約数ペア:

[(1, 26130040), (2, 13065020), (4, 6532510), (5, 5226008), (8, 3266255), (10, 2613004), (20, 1306502), (40, 653251), (79, 330760), (158, 165380), (316, 82690), (395, 66152), (632, 41345), (790, 33076), (1580, 16538), (3160, 8269)]