8947280

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1263

約数の個数: 40

約数和(自身を含む): 21035112

約数和(自身を除く): 12087832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1153, 1552, 1940, 2306, 3880, 4612, 5765, 7760, 9224, 11530, 18448, 23060, 46120, 92240, 111841, 223682, 447364, 559205, 894728, 1118410, 1789456, 2236820, 4473640, 8947280]

約数ペア:

[(1, 8947280), (2, 4473640), (4, 2236820), (5, 1789456), (8, 1118410), (10, 894728), (16, 559205), (20, 447364), (40, 223682), (80, 111841), (97, 92240), (194, 46120), (388, 23060), (485, 18448), (776, 11530), (970, 9224), (1153, 7760), (1552, 5765), (1940, 4612), (2306, 3880)]