53891120

素因数分解:

$2^4\times 5^1\times {\mathrm{673639}}^1$

素因数の和:673652

約数の個数: 20

約数和(自身を含む): 125297040

約数和(自身を除く): 71405920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 673639, 1347278, 2694556, 3368195, 5389112, 6736390, 10778224, 13472780, 26945560, 53891120]

約数ペア:

[(1, 53891120), (2, 26945560), (4, 13472780), (5, 10778224), (8, 6736390), (10, 5389112), (16, 3368195), (20, 2694556), (40, 1347278), (80, 673639)]