422804560

素因数分解:

$2^4\times 5^1\times {\mathrm{5285057}}^1$

素因数の和:5285070

約数の個数: 20

約数和(自身を含む): 983020788

約数和(自身を除く): 560216228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5285057, 10570114, 21140228, 26425285, 42280456, 52850570, 84560912, 105701140, 211402280, 422804560]

約数ペア:

[(1, 422804560), (2, 211402280), (4, 105701140), (5, 84560912), (8, 52850570), (10, 42280456), (16, 26425285), (20, 21140228), (40, 10570114), (80, 5285057)]