26513960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60259}}^1$

素因数の和:60281

約数の個数: 32

約数和(自身を含む): 65080800

約数和(自身を除く): 38566840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60259, 120518, 241036, 301295, 482072, 602590, 662849, 1205180, 1325698, 2410360, 2651396, 3314245, 5302792, 6628490, 13256980, 26513960]

約数ペア:

[(1, 26513960), (2, 13256980), (4, 6628490), (5, 5302792), (8, 3314245), (10, 2651396), (11, 2410360), (20, 1325698), (22, 1205180), (40, 662849), (44, 602590), (55, 482072), (88, 301295), (110, 241036), (220, 120518), (440, 60259)]