55316540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41281}}^1$

素因数の和:41357

約数の個数: 24

約数和(自身を含む): 117901392

約数和(自身を除く): 62584852

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 41281, 82562, 165124, 206405, 412810, 825620, 2765827, 5531654, 11063308, 13829135, 27658270, 55316540]

約数ペア:

[(1, 55316540), (2, 27658270), (4, 13829135), (5, 11063308), (10, 5531654), (20, 2765827), (67, 825620), (134, 412810), (268, 206405), (335, 165124), (670, 82562), (1340, 41281)]