5521960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 12533760

約数和(自身を除く): 7011800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1087, 1270, 2174, 2540, 4348, 5080, 5435, 8696, 10870, 21740, 43480, 138049, 276098, 552196, 690245, 1104392, 1380490, 2760980, 5521960]

約数ペア:

[(1, 5521960), (2, 2760980), (4, 1380490), (5, 1104392), (8, 690245), (10, 552196), (20, 276098), (40, 138049), (127, 43480), (254, 21740), (508, 10870), (635, 8696), (1016, 5435), (1087, 5080), (1270, 4348), (2174, 2540)]