168183920

素因数分解:

$2^4\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2999}}^1$

素因数の和:3713

約数の個数: 40

約数和(自身を含む): 391716000

約数和(自身を除く): 223532080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 701, 1402, 2804, 2999, 3505, 5608, 5998, 7010, 11216, 11996, 14020, 14995, 23992, 28040, 29990, 47984, 56080, 59980, 119960, 239920, 2102299, 4204598, 8409196, 10511495, 16818392, 21022990, 33636784, 42045980, 84091960, 168183920]

約数ペア:

[(1, 168183920), (2, 84091960), (4, 42045980), (5, 33636784), (8, 21022990), (10, 16818392), (16, 10511495), (20, 8409196), (40, 4204598), (80, 2102299), (701, 239920), (1402, 119960), (2804, 59980), (2999, 56080), (3505, 47984), (5608, 29990), (5998, 28040), (7010, 23992), (11216, 14995), (11996, 14020)]