8513200

素因数分解:

$2^4\times 5^2\times {\mathrm{21283}}^1$

素因数の和:21301

約数の個数: 30

約数和(自身を含む): 20453924

約数和(自身を除く): 11940724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 21283, 42566, 85132, 106415, 170264, 212830, 340528, 425660, 532075, 851320, 1064150, 1702640, 2128300, 4256600, 8513200]

約数ペア:

[(1, 8513200), (2, 4256600), (4, 2128300), (5, 1702640), (8, 1064150), (10, 851320), (16, 532075), (20, 425660), (25, 340528), (40, 212830), (50, 170264), (80, 106415), (100, 85132), (200, 42566), (400, 21283)]