2211400160

素因数分解:

$2^5\times 5^1\times {\mathrm{13821251}}^1$

素因数の和:13821266

約数の個数: 24

約数和(自身を含む): 5224433256

約数和(自身を除く): 3013033096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13821251, 27642502, 55285004, 69106255, 110570008, 138212510, 221140016, 276425020, 442280032, 552850040, 1105700080, 2211400160]

約数ペア:

[(1, 2211400160), (2, 1105700080), (4, 552850040), (5, 442280032), (8, 276425020), (10, 221140016), (16, 138212510), (20, 110570008), (32, 69106255), (40, 55285004), (80, 27642502), (160, 13821251)]