16707280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 39263112

約数和(自身を除く): 22555832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2153, 3880, 4306, 7760, 8612, 10765, 17224, 21530, 34448, 43060, 86120, 172240, 208841, 417682, 835364, 1044205, 1670728, 2088410, 3341456, 4176820, 8353640, 16707280]

約数ペア:

[(1, 16707280), (2, 8353640), (4, 4176820), (5, 3341456), (8, 2088410), (10, 1670728), (16, 1044205), (20, 835364), (40, 417682), (80, 208841), (97, 172240), (194, 86120), (388, 43060), (485, 34448), (776, 21530), (970, 17224), (1552, 10765), (1940, 8612), (2153, 7760), (3880, 4306)]