26626280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3449}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 60237000

約数和(自身を除く): 33610720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3449, 3860, 6898, 7720, 13796, 17245, 27592, 34490, 68980, 137960, 665657, 1331314, 2662628, 3328285, 5325256, 6656570, 13313140, 26626280]

約数ペア:

[(1, 26626280), (2, 13313140), (4, 6656570), (5, 5325256), (8, 3328285), (10, 2662628), (20, 1331314), (40, 665657), (193, 137960), (386, 68980), (772, 34490), (965, 27592), (1544, 17245), (1930, 13796), (3449, 7720), (3860, 6898)]