50072720

素因数分解:

$2^4\times 5^1\times {\mathrm{625909}}^1$

素因数の和:625922

約数の個数: 20

約数和(自身を含む): 116419260

約数和(自身を除く): 66346540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 625909, 1251818, 2503636, 3129545, 5007272, 6259090, 10014544, 12518180, 25036360, 50072720]

約数ペア:

[(1, 50072720), (2, 25036360), (4, 12518180), (5, 10014544), (8, 6259090), (10, 5007272), (16, 3129545), (20, 2503636), (40, 1251818), (80, 625909)]