69479920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8599}}^1$

素因数の和:8713

約数の個数: 40

約数和(自身を含む): 163159200

約数和(自身を除く): 93679280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 8599, 17198, 34396, 42995, 68792, 85990, 137584, 171980, 343960, 687920, 868499, 1736998, 3473996, 4342495, 6947992, 8684990, 13895984, 17369980, 34739960, 69479920]

約数ペア:

[(1, 69479920), (2, 34739960), (4, 17369980), (5, 13895984), (8, 8684990), (10, 6947992), (16, 4342495), (20, 3473996), (40, 1736998), (80, 868499), (101, 687920), (202, 343960), (404, 171980), (505, 137584), (808, 85990), (1010, 68792), (1616, 42995), (2020, 34396), (4040, 17198), (8080, 8599)]