48911600

素因数分解:

$2^4\times 5^2\times {\mathrm{122279}}^1$

素因数の和:122297

約数の個数: 30

約数和(自身を含む): 117511080

約数和(自身を除く): 68599480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 122279, 244558, 489116, 611395, 978232, 1222790, 1956464, 2445580, 3056975, 4891160, 6113950, 9782320, 12227900, 24455800, 48911600]

約数ペア:

[(1, 48911600), (2, 24455800), (4, 12227900), (5, 9782320), (8, 6113950), (10, 4891160), (16, 3056975), (20, 2445580), (25, 1956464), (40, 1222790), (50, 978232), (80, 611395), (100, 489116), (200, 244558), (400, 122279)]