89022280

素因数分解:

$2^3\times 5^1\times {\mathrm{2225557}}^1$

素因数の和:2225568

約数の個数: 16

約数和(自身を含む): 200300220

約数和(自身を除く): 111277940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2225557, 4451114, 8902228, 11127785, 17804456, 22255570, 44511140, 89022280]

約数ペア:

[(1, 89022280), (2, 44511140), (4, 22255570), (5, 17804456), (8, 11127785), (10, 8902228), (20, 4451114), (40, 2225557)]