26571760

素因数分解:

$2^4\times 5^1\times {\mathrm{332147}}^1$

素因数の和:332160

約数の個数: 20

約数和(自身を含む): 61779528

約数和(自身を除く): 35207768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 332147, 664294, 1328588, 1660735, 2657176, 3321470, 5314352, 6642940, 13285880, 26571760]

約数ペア:

[(1, 26571760), (2, 13285880), (4, 6642940), (5, 5314352), (8, 3321470), (10, 2657176), (16, 1660735), (20, 1328588), (40, 664294), (80, 332147)]