9977440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5669}}^1$

素因数の和:5695

約数の個数: 48

約数和(自身を含む): 25719120

約数和(自身を除く): 15741680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 5669, 11338, 22676, 28345, 45352, 56690, 62359, 90704, 113380, 124718, 181408, 226760, 249436, 311795, 453520, 498872, 623590, 907040, 997744, 1247180, 1995488, 2494360, 4988720, 9977440]

約数ペア:

[(1, 9977440), (2, 4988720), (4, 2494360), (5, 1995488), (8, 1247180), (10, 997744), (11, 907040), (16, 623590), (20, 498872), (22, 453520), (32, 311795), (40, 249436), (44, 226760), (55, 181408), (80, 124718), (88, 113380), (110, 90704), (160, 62359), (176, 56690), (220, 45352), (352, 28345), (440, 22676), (880, 11338), (1760, 5669)]