2163040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 5579280

約数和(自身を除く): 3416240

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, 1229, 1760, 2458, 4916, 6145, 9832, 12290, 13519, 19664, 24580, 27038, 39328, 49160, 54076, 67595, 98320, 108152, 135190, 196640, 216304, 270380, 432608, 540760, 1081520, 2163040]

約数ペア:

[(1, 2163040), (2, 1081520), (4, 540760), (5, 432608), (8, 270380), (10, 216304), (11, 196640), (16, 135190), (20, 108152), (22, 98320), (32, 67595), (40, 54076), (44, 49160), (55, 39328), (80, 27038), (88, 24580), (110, 19664), (160, 13519), (176, 12290), (220, 9832), (352, 6145), (440, 4916), (880, 2458), (1229, 1760)]