56792720

素因数分解:

$2^4\times 5^1\times {\mathrm{709909}}^1$

素因数の和:709922

約数の個数: 20

約数和(自身を含む): 132043260

約数和(自身を除く): 75250540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709909, 1419818, 2839636, 3549545, 5679272, 7099090, 11358544, 14198180, 28396360, 56792720]

約数ペア:

[(1, 56792720), (2, 28396360), (4, 14198180), (5, 11358544), (8, 7099090), (10, 5679272), (16, 3549545), (20, 2839636), (40, 1419818), (80, 709909)]