69791920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79309}}^1$

素因数の和:79333

約数の個数: 40

約数和(自身を含む): 177019920

約数和(自身を除く): 107228000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 79309, 158618, 317236, 396545, 634472, 793090, 872399, 1268944, 1586180, 1744798, 3172360, 3489596, 4361995, 6344720, 6979192, 8723990, 13958384, 17447980, 34895960, 69791920]

約数ペア:

[(1, 69791920), (2, 34895960), (4, 17447980), (5, 13958384), (8, 8723990), (10, 6979192), (11, 6344720), (16, 4361995), (20, 3489596), (22, 3172360), (40, 1744798), (44, 1586180), (55, 1268944), (80, 872399), (88, 793090), (110, 634472), (176, 396545), (220, 317236), (440, 158618), (880, 79309)]