26505160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 66225600

約数和(自身を除く): 39720440

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, 1021, 1180, 1298, 2042, 2360, 2596, 3245, 4084, 5105, 5192, 6490, 8168, 10210, 11231, 12980, 20420, 22462, 25960, 40840, 44924, 56155, 60239, 89848, 112310, 120478, 224620, 240956, 301195, 449240, 481912, 602390, 662629, 1204780, 1325258, 2409560, 2650516, 3313145, 5301032, 6626290, 13252580, 26505160]

約数ペア:

[(1, 26505160), (2, 13252580), (4, 6626290), (5, 5301032), (8, 3313145), (10, 2650516), (11, 2409560), (20, 1325258), (22, 1204780), (40, 662629), (44, 602390), (55, 481912), (59, 449240), (88, 301195), (110, 240956), (118, 224620), (220, 120478), (236, 112310), (295, 89848), (440, 60239), (472, 56155), (590, 44924), (649, 40840), (1021, 25960), (1180, 22462), (1298, 20420), (2042, 12980), (2360, 11231), (2596, 10210), (3245, 8168), (4084, 6490), (5105, 5192)]