25960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:81

約数の個数: 32

約数和(自身を含む): 64800

約数和(自身を除く): 38840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 12980, 25960]

約数ペア:

[(1, 25960), (2, 12980), (4, 6490), (5, 5192), (8, 3245), (10, 2596), (11, 2360), (20, 1298), (22, 1180), (40, 649), (44, 590), (55, 472), (59, 440), (88, 295), (110, 236), (118, 220)]