47820040

素因数分解:

$2^3\times 5^1\times {\mathrm{1195501}}^1$

素因数の和:1195512

約数の個数: 16

約数和(自身を含む): 107595180

約数和(自身を除く): 59775140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1195501, 2391002, 4782004, 5977505, 9564008, 11955010, 23910020, 47820040]

約数ペア:

[(1, 47820040), (2, 23910020), (4, 11955010), (5, 9564008), (8, 5977505), (10, 4782004), (20, 2391002), (40, 1195501)]