12228432880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3554777}}^1$

素因数の和:3554833

約数の個数: 40

約数和(自身を含む): 29092303152

約数和(自身を除く): 16863870272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3554777, 7109554, 14219108, 17773885, 28438216, 35547770, 56876432, 71095540, 142191080, 152855411, 284382160, 305710822, 611421644, 764277055, 1222843288, 1528554110, 2445686576, 3057108220, 6114216440, 12228432880]

約数ペア:

[(1, 12228432880), (2, 6114216440), (4, 3057108220), (5, 2445686576), (8, 1528554110), (10, 1222843288), (16, 764277055), (20, 611421644), (40, 305710822), (43, 284382160), (80, 152855411), (86, 142191080), (172, 71095540), (215, 56876432), (344, 35547770), (430, 28438216), (688, 17773885), (860, 14219108), (1720, 7109554), (3440, 3554777)]