5087998400

素因数分解:

$2^6\times 5^2\times {\mathrm{3179999}}^1$

素因数の和:3180021

約数の個数: 42

約数和(自身を含む): 12519660000

約数和(自身を除く): 7431661600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 3179999, 6359998, 12719996, 15899995, 25439992, 31799990, 50879984, 63599980, 79499975, 101759968, 127199960, 158999950, 203519936, 254399920, 317999900, 508799840, 635999800, 1017599680, 1271999600, 2543999200, 5087998400]

約数ペア:

[(1, 5087998400), (2, 2543999200), (4, 1271999600), (5, 1017599680), (8, 635999800), (10, 508799840), (16, 317999900), (20, 254399920), (25, 203519936), (32, 158999950), (40, 127199960), (50, 101759968), (64, 79499975), (80, 63599980), (100, 50879984), (160, 31799990), (200, 25439992), (320, 15899995), (400, 12719996), (800, 6359998), (1600, 3179999)]