23912080

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 55800000

約数和(自身を除く): 31887920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 599, 998, 1198, 1996, 2396, 2495, 2995, 3992, 4792, 4990, 5990, 7984, 9584, 9980, 11980, 19960, 23960, 39920, 47920, 298901, 597802, 1195604, 1494505, 2391208, 2989010, 4782416, 5978020, 11956040, 23912080]

約数ペア:

[(1, 23912080), (2, 11956040), (4, 5978020), (5, 4782416), (8, 2989010), (10, 2391208), (16, 1494505), (20, 1195604), (40, 597802), (80, 298901), (499, 47920), (599, 39920), (998, 23960), (1198, 19960), (1996, 11980), (2396, 9980), (2495, 9584), (2995, 7984), (3992, 5990), (4792, 4990)]