159124400

素因数分解:

$2^4\times 5^2\times {\mathrm{397811}}^1$

素因数の和:397829

約数の個数: 30

約数和(自身を含む): 382297332

約数和(自身を除く): 223172932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 397811, 795622, 1591244, 1989055, 3182488, 3978110, 6364976, 7956220, 9945275, 15912440, 19890550, 31824880, 39781100, 79562200, 159124400]

約数ペア:

[(1, 159124400), (2, 79562200), (4, 39781100), (5, 31824880), (8, 19890550), (10, 15912440), (16, 9945275), (20, 7956220), (25, 6364976), (40, 3978110), (50, 3182488), (80, 1989055), (100, 1591244), (200, 795622), (400, 397811)]