856941200

素因数分解:

$2^4\times 5^2\times {\mathrm{2142353}}^1$

素因数の和:2142371

約数の個数: 30

約数和(自身を含む): 2058802194

約数和(自身を除く): 1201860994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2142353, 4284706, 8569412, 10711765, 17138824, 21423530, 34277648, 42847060, 53558825, 85694120, 107117650, 171388240, 214235300, 428470600, 856941200]

約数ペア:

[(1, 856941200), (2, 428470600), (4, 214235300), (5, 171388240), (8, 107117650), (10, 85694120), (16, 53558825), (20, 42847060), (25, 34277648), (40, 21423530), (50, 17138824), (80, 10711765), (100, 8569412), (200, 4284706), (400, 2142353)]