40881950

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2039}}^1$

素因数の和:2452

約数の個数: 24

約数和(自身を含む): 76267440

約数和(自身を除く): 35385490

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 2039, 4010, 4078, 10025, 10195, 20050, 20390, 50975, 101950, 817639, 1635278, 4088195, 8176390, 20440975, 40881950]

約数ペア:

[(1, 40881950), (2, 20440975), (5, 8176390), (10, 4088195), (25, 1635278), (50, 817639), (401, 101950), (802, 50975), (2005, 20390), (2039, 20050), (4010, 10195), (4078, 10025)]