53319920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6599}}^1$

素因数の和:6713

約数の個数: 40

約数和(自身を含む): 125215200

約数和(自身を除く): 71895280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 6599, 8080, 13198, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 666499, 1332998, 2665996, 3332495, 5331992, 6664990, 10663984, 13329980, 26659960, 53319920]

約数ペア:

[(1, 53319920), (2, 26659960), (4, 13329980), (5, 10663984), (8, 6664990), (10, 5331992), (16, 3332495), (20, 2665996), (40, 1332998), (80, 666499), (101, 527920), (202, 263960), (404, 131980), (505, 105584), (808, 65990), (1010, 52792), (1616, 32995), (2020, 26396), (4040, 13198), (6599, 8080)]