40909580

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2753}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 86056992

約数和(自身を除く): 45147412

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2753, 2972, 3715, 5506, 7430, 11012, 13765, 14860, 27530, 55060, 2045479, 4090958, 8181916, 10227395, 20454790, 40909580]

約数ペア:

[(1, 40909580), (2, 20454790), (4, 10227395), (5, 8181916), (10, 4090958), (20, 2045479), (743, 55060), (1486, 27530), (2753, 14860), (2972, 13765), (3715, 11012), (5506, 7430)]