40440850

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2017}}^1$

素因数の和:2430

約数の個数: 24

約数和(自身を含む): 75444948

約数和(自身を除く): 35004098

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 2017, 4010, 4034, 10025, 10085, 20050, 20170, 50425, 100850, 808817, 1617634, 4044085, 8088170, 20220425, 40440850]

約数ペア:

[(1, 40440850), (2, 20220425), (5, 8088170), (10, 4044085), (25, 1617634), (50, 808817), (401, 100850), (802, 50425), (2005, 20170), (2017, 20050), (4010, 10085), (4034, 10025)]