870800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{311}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 2398656

約数和(自身を除く): 1527856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 311, 350, 400, 560, 622, 700, 1244, 1400, 1555, 2177, 2488, 2800, 3110, 4354, 4976, 6220, 7775, 8708, 10885, 12440, 15550, 17416, 21770, 24880, 31100, 34832, 43540, 54425, 62200, 87080, 108850, 124400, 174160, 217700, 435400, 870800]

約数ペア:

[(1, 870800), (2, 435400), (4, 217700), (5, 174160), (7, 124400), (8, 108850), (10, 87080), (14, 62200), (16, 54425), (20, 43540), (25, 34832), (28, 31100), (35, 24880), (40, 21770), (50, 17416), (56, 15550), (70, 12440), (80, 10885), (100, 8708), (112, 7775), (140, 6220), (175, 4976), (200, 4354), (280, 3110), (311, 2800), (350, 2488), (400, 2177), (560, 1555), (622, 1400), (700, 1244)]