57032720

素因数分解:

$2^4\times 5^1\times {\mathrm{712909}}^1$

素因数の和:712922

約数の個数: 20

約数和(自身を含む): 132601260

約数和(自身を除く): 75568540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 712909, 1425818, 2851636, 3564545, 5703272, 7129090, 11406544, 14258180, 28516360, 57032720]

約数ペア:

[(1, 57032720), (2, 28516360), (4, 14258180), (5, 11406544), (8, 7129090), (10, 5703272), (16, 3564545), (20, 2851636), (40, 1425818), (80, 712909)]