43127920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49009}}^1$

素因数の和:49033

約数の個数: 40

約数和(自身を含む): 109390320

約数和(自身を除く): 66262400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 49009, 98018, 196036, 245045, 392072, 490090, 539099, 784144, 980180, 1078198, 1960360, 2156396, 2695495, 3920720, 4312792, 5390990, 8625584, 10781980, 21563960, 43127920]

約数ペア:

[(1, 43127920), (2, 21563960), (4, 10781980), (5, 8625584), (8, 5390990), (10, 4312792), (11, 3920720), (16, 2695495), (20, 2156396), (22, 1960360), (40, 1078198), (44, 980180), (55, 784144), (80, 539099), (88, 490090), (110, 392072), (176, 245045), (220, 196036), (440, 98018), (880, 49009)]