26372420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15887}}^1$

素因数の和:15979

約数の個数: 24

約数和(自身を含む): 56052864

約数和(自身を除く): 29680444

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15887, 31774, 63548, 79435, 158870, 317740, 1318621, 2637242, 5274484, 6593105, 13186210, 26372420]

約数ペア:

[(1, 26372420), (2, 13186210), (4, 6593105), (5, 5274484), (10, 2637242), (20, 1318621), (83, 317740), (166, 158870), (332, 79435), (415, 63548), (830, 31774), (1660, 15887)]