7884400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 19788912

約数和(自身を除く): 11904512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 857, 920, 1150, 1714, 1840, 2300, 3428, 4285, 4600, 6856, 8570, 9200, 13712, 17140, 19711, 21425, 34280, 39422, 42850, 68560, 78844, 85700, 98555, 157688, 171400, 197110, 315376, 342800, 394220, 492775, 788440, 985550, 1576880, 1971100, 3942200, 7884400]

約数ペア:

[(1, 7884400), (2, 3942200), (4, 1971100), (5, 1576880), (8, 985550), (10, 788440), (16, 492775), (20, 394220), (23, 342800), (25, 315376), (40, 197110), (46, 171400), (50, 157688), (80, 98555), (92, 85700), (100, 78844), (115, 68560), (184, 42850), (200, 39422), (230, 34280), (368, 21425), (400, 19711), (460, 17140), (575, 13712), (857, 9200), (920, 8570), (1150, 6856), (1714, 4600), (1840, 4285), (2300, 3428)]