12750320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14489}}^1$

素因数の和:14513

約数の個数: 40

約数和(自身を含む): 32341680

約数和(自身を除く): 19591360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14489, 28978, 57956, 72445, 115912, 144890, 159379, 231824, 289780, 318758, 579560, 637516, 796895, 1159120, 1275032, 1593790, 2550064, 3187580, 6375160, 12750320]

約数ペア:

[(1, 12750320), (2, 6375160), (4, 3187580), (5, 2550064), (8, 1593790), (10, 1275032), (11, 1159120), (16, 796895), (20, 637516), (22, 579560), (40, 318758), (44, 289780), (55, 231824), (80, 159379), (88, 144890), (110, 115912), (176, 72445), (220, 57956), (440, 28978), (880, 14489)]