200081680

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{6599}}^1$

素因数の和:6991

約数の個数: 40

約数和(自身を含む): 466488000

約数和(自身を除く): 266406320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 6599, 7580, 13198, 15160, 26396, 30320, 32995, 52792, 65990, 105584, 131980, 263960, 527920, 2501021, 5002042, 10004084, 12505105, 20008168, 25010210, 40016336, 50020420, 100040840, 200081680]

約数ペア:

[(1, 200081680), (2, 100040840), (4, 50020420), (5, 40016336), (8, 25010210), (10, 20008168), (16, 12505105), (20, 10004084), (40, 5002042), (80, 2501021), (379, 527920), (758, 263960), (1516, 131980), (1895, 105584), (3032, 65990), (3790, 52792), (6064, 32995), (6599, 30320), (7580, 26396), (13198, 15160)]