9953680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11311}}^1$

素因数の和:11335

約数の個数: 40

約数和(自身を含む): 25248384

約数和(自身を除く): 15294704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11311, 22622, 45244, 56555, 90488, 113110, 124421, 180976, 226220, 248842, 452440, 497684, 622105, 904880, 995368, 1244210, 1990736, 2488420, 4976840, 9953680]

約数ペア:

[(1, 9953680), (2, 4976840), (4, 2488420), (5, 1990736), (8, 1244210), (10, 995368), (11, 904880), (16, 622105), (20, 497684), (22, 452440), (40, 248842), (44, 226220), (55, 180976), (80, 124421), (88, 113110), (110, 90488), (176, 56555), (220, 45244), (440, 22622), (880, 11311)]