189284560

素因数分解:

$2^4\times 5^1\times {\mathrm{2366057}}^1$

素因数の和:2366070

約数の個数: 20

約数和(自身を含む): 440086788

約数和(自身を除く): 250802228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2366057, 4732114, 9464228, 11830285, 18928456, 23660570, 37856912, 47321140, 94642280, 189284560]

約数ペア:

[(1, 189284560), (2, 94642280), (4, 47321140), (5, 37856912), (8, 23660570), (10, 18928456), (16, 11830285), (20, 9464228), (40, 4732114), (80, 2366057)]