252404560

素因数分解:

$2^4\times 5^1\times {\mathrm{3155057}}^1$

素因数の和:3155070

約数の個数: 20

約数和(自身を含む): 586840788

約数和(自身を除く): 334436228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3155057, 6310114, 12620228, 15775285, 25240456, 31550570, 50480912, 63101140, 126202280, 252404560]

約数ペア:

[(1, 252404560), (2, 126202280), (4, 63101140), (5, 50480912), (8, 31550570), (10, 25240456), (16, 15775285), (20, 12620228), (40, 6310114), (80, 3155057)]