11868560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13487}}^1$

素因数の和:13511

約数の個数: 40

約数和(自身を含む): 30105216

約数和(自身を除く): 18236656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13487, 26974, 53948, 67435, 107896, 134870, 148357, 215792, 269740, 296714, 539480, 593428, 741785, 1078960, 1186856, 1483570, 2373712, 2967140, 5934280, 11868560]

約数ペア:

[(1, 11868560), (2, 5934280), (4, 2967140), (5, 2373712), (8, 1483570), (10, 1186856), (11, 1078960), (16, 741785), (20, 593428), (22, 539480), (40, 296714), (44, 269740), (55, 215792), (80, 148357), (88, 134870), (110, 107896), (176, 67435), (220, 53948), (440, 26974), (880, 13487)]