8714000

素因数分解:

$2^4\times 5^3\times {\mathrm{4357}}^1$

素因数の和:4380

約数の個数: 40

約数和(自身を含む): 21075288

約数和(自身を除く): 12361288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 4357, 8714, 17428, 21785, 34856, 43570, 69712, 87140, 108925, 174280, 217850, 348560, 435700, 544625, 871400, 1089250, 1742800, 2178500, 4357000, 8714000]

約数ペア:

[(1, 8714000), (2, 4357000), (4, 2178500), (5, 1742800), (8, 1089250), (10, 871400), (16, 544625), (20, 435700), (25, 348560), (40, 217850), (50, 174280), (80, 108925), (100, 87140), (125, 69712), (200, 43570), (250, 34856), (400, 21785), (500, 17428), (1000, 8714), (2000, 4357)]