13145920

素因数分解:

$2^6\times 5^1\times {\mathrm{41081}}^1$

素因数の和:41098

約数の個数: 28

約数和(自身を含む): 31304484

約数和(自身を除く): 18158564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 41081, 82162, 164324, 205405, 328648, 410810, 657296, 821620, 1314592, 1643240, 2629184, 3286480, 6572960, 13145920]

約数ペア:

[(1, 13145920), (2, 6572960), (4, 3286480), (5, 2629184), (8, 1643240), (10, 1314592), (16, 821620), (20, 657296), (32, 410810), (40, 328648), (64, 205405), (80, 164324), (160, 82162), (320, 41081)]