65609080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24481}}^1$

素因数の和:24559

約数の個数: 32

約数和(自身を含む): 149829840

約数和(自身を除く): 84220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 24481, 48962, 97924, 122405, 195848, 244810, 489620, 979240, 1640227, 3280454, 6560908, 8201135, 13121816, 16402270, 32804540, 65609080]

約数ペア:

[(1, 65609080), (2, 32804540), (4, 16402270), (5, 13121816), (8, 8201135), (10, 6560908), (20, 3280454), (40, 1640227), (67, 979240), (134, 489620), (268, 244810), (335, 195848), (536, 122405), (670, 97924), (1340, 48962), (2680, 24481)]