8155760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 19175856

約数和(自身を除く): 11020096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1051, 1552, 1940, 2102, 3880, 4204, 5255, 7760, 8408, 10510, 16816, 21020, 42040, 84080, 101947, 203894, 407788, 509735, 815576, 1019470, 1631152, 2038940, 4077880, 8155760]

約数ペア:

[(1, 8155760), (2, 4077880), (4, 2038940), (5, 1631152), (8, 1019470), (10, 815576), (16, 509735), (20, 407788), (40, 203894), (80, 101947), (97, 84080), (194, 42040), (388, 21020), (485, 16816), (776, 10510), (970, 8408), (1051, 7760), (1552, 5255), (1940, 4204), (2102, 3880)]