1078270000

素因数分解:

$2^4\times 5^4\times {\mathrm{107827}}^1$

素因数の和:107855

約数の個数: 50

約数和(自身を含む): 2610623708

約数和(自身を除く): 1532353708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 107827, 215654, 431308, 539135, 862616, 1078270, 1725232, 2156540, 2695675, 4313080, 5391350, 8626160, 10782700, 13478375, 21565400, 26956750, 43130800, 53913500, 67391875, 107827000, 134783750, 215654000, 269567500, 539135000, 1078270000]

約数ペア:

[(1, 1078270000), (2, 539135000), (4, 269567500), (5, 215654000), (8, 134783750), (10, 107827000), (16, 67391875), (20, 53913500), (25, 43130800), (40, 26956750), (50, 21565400), (80, 13478375), (100, 10782700), (125, 8626160), (200, 5391350), (250, 4313080), (400, 2695675), (500, 2156540), (625, 1725232), (1000, 1078270), (1250, 862616), (2000, 539135), (2500, 431308), (5000, 215654), (10000, 107827)]