11772640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 48

約数和(自身を含む): 30345840

約数和(自身を除く): 18573200

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, 6689, 13378, 26756, 33445, 53512, 66890, 73579, 107024, 133780, 147158, 214048, 267560, 294316, 367895, 535120, 588632, 735790, 1070240, 1177264, 1471580, 2354528, 2943160, 5886320, 11772640]

約数ペア:

[(1, 11772640), (2, 5886320), (4, 2943160), (5, 2354528), (8, 1471580), (10, 1177264), (11, 1070240), (16, 735790), (20, 588632), (22, 535120), (32, 367895), (40, 294316), (44, 267560), (55, 214048), (80, 147158), (88, 133780), (110, 107024), (160, 73579), (176, 66890), (220, 53512), (352, 33445), (440, 26756), (880, 13378), (1760, 6689)]