1884080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 4780944

約数和(自身を除く): 2896864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2141, 4282, 8564, 10705, 17128, 21410, 23551, 34256, 42820, 47102, 85640, 94204, 117755, 171280, 188408, 235510, 376816, 471020, 942040, 1884080]

約数ペア:

[(1, 1884080), (2, 942040), (4, 471020), (5, 376816), (8, 235510), (10, 188408), (11, 171280), (16, 117755), (20, 94204), (22, 85640), (40, 47102), (44, 42820), (55, 34256), (80, 23551), (88, 21410), (110, 17128), (176, 10705), (220, 8564), (440, 4282), (880, 2141)]