5452040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12413

約数の個数: 32

約数和(自身を含む): 13383360

約数和(自身を除く): 7931320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12391, 24782, 49564, 61955, 99128, 123910, 136301, 247820, 272602, 495640, 545204, 681505, 1090408, 1363010, 2726020, 5452040]

約数ペア:

[(1, 5452040), (2, 2726020), (4, 1363010), (5, 1090408), (8, 681505), (10, 545204), (11, 495640), (20, 272602), (22, 247820), (40, 136301), (44, 123910), (55, 99128), (88, 61955), (110, 49564), (220, 24782), (440, 12391)]