49331120

素因数分解:

$2^4\times 5^1\times {\mathrm{616639}}^1$

素因数の和:616652

約数の個数: 20

約数和(自身を含む): 114695040

約数和(自身を除く): 65363920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 616639, 1233278, 2466556, 3083195, 4933112, 6166390, 9866224, 12332780, 24665560, 49331120]

約数ペア:

[(1, 49331120), (2, 24665560), (4, 12332780), (5, 9866224), (8, 6166390), (10, 4933112), (16, 3083195), (20, 2466556), (40, 1233278), (80, 616639)]