10904080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12415

約数の個数: 40

約数和(自身を含む): 27658944

約数和(自身を除く): 16754864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 12391, 24782, 49564, 61955, 99128, 123910, 136301, 198256, 247820, 272602, 495640, 545204, 681505, 991280, 1090408, 1363010, 2180816, 2726020, 5452040, 10904080]

約数ペア:

[(1, 10904080), (2, 5452040), (4, 2726020), (5, 2180816), (8, 1363010), (10, 1090408), (11, 991280), (16, 681505), (20, 545204), (22, 495640), (40, 272602), (44, 247820), (55, 198256), (80, 136301), (88, 123910), (110, 99128), (176, 61955), (220, 49564), (440, 24782), (880, 12391)]