8530000

素因数分解:

$2^4\times 5^4\times {\mathrm{853}}^1$

素因数の和:881

約数の個数: 50

約数和(自身を含む): 20676194

約数和(自身を除く): 12146194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 853, 1000, 1250, 1706, 2000, 2500, 3412, 4265, 5000, 6824, 8530, 10000, 13648, 17060, 21325, 34120, 42650, 68240, 85300, 106625, 170600, 213250, 341200, 426500, 533125, 853000, 1066250, 1706000, 2132500, 4265000, 8530000]

約数ペア:

[(1, 8530000), (2, 4265000), (4, 2132500), (5, 1706000), (8, 1066250), (10, 853000), (16, 533125), (20, 426500), (25, 341200), (40, 213250), (50, 170600), (80, 106625), (100, 85300), (125, 68240), (200, 42650), (250, 34120), (400, 21325), (500, 17060), (625, 13648), (853, 10000), (1000, 8530), (1250, 6824), (1706, 5000), (2000, 4265), (2500, 3412)]