40318700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13903}}^1$

素因数の和:13946

約数の個数: 36

約数和(自身を含む): 90515040

約数和(自身を除く): 50196340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 13903, 27806, 55612, 69515, 139030, 278060, 347575, 403187, 695150, 806374, 1390300, 1612748, 2015935, 4031870, 8063740, 10079675, 20159350, 40318700]

約数ペア:

[(1, 40318700), (2, 20159350), (4, 10079675), (5, 8063740), (10, 4031870), (20, 2015935), (25, 1612748), (29, 1390300), (50, 806374), (58, 695150), (100, 403187), (116, 347575), (145, 278060), (290, 139030), (580, 69515), (725, 55612), (1450, 27806), (2900, 13903)]