39112720

素因数分解:

$2^4\times 5^1\times {\mathrm{488909}}^1$

素因数の和:488922

約数の個数: 20

約数和(自身を含む): 90937260

約数和(自身を除く): 51824540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 488909, 977818, 1955636, 2444545, 3911272, 4889090, 7822544, 9778180, 19556360, 39112720]

約数ペア:

[(1, 39112720), (2, 19556360), (4, 9778180), (5, 7822544), (8, 4889090), (10, 3911272), (16, 2444545), (20, 1955636), (40, 977818), (80, 488909)]