49811120

素因数分解:

$2^4\times 5^1\times {\mathrm{622639}}^1$

素因数の和:622652

約数の個数: 20

約数和(自身を含む): 115811040

約数和(自身を除く): 65999920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 622639, 1245278, 2490556, 3113195, 4981112, 6226390, 9962224, 12452780, 24905560, 49811120]

約数ペア:

[(1, 49811120), (2, 24905560), (4, 12452780), (5, 9962224), (8, 6226390), (10, 4981112), (16, 3113195), (20, 2490556), (40, 1245278), (80, 622639)]