16311520

素因数分解:

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

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 38970288

約数和(自身を除く): 22658768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1051, 1552, 1940, 2102, 3104, 3880, 4204, 5255, 7760, 8408, 10510, 15520, 16816, 21020, 33632, 42040, 84080, 101947, 168160, 203894, 407788, 509735, 815576, 1019470, 1631152, 2038940, 3262304, 4077880, 8155760, 16311520]

約数ペア:

[(1, 16311520), (2, 8155760), (4, 4077880), (5, 3262304), (8, 2038940), (10, 1631152), (16, 1019470), (20, 815576), (32, 509735), (40, 407788), (80, 203894), (97, 168160), (160, 101947), (194, 84080), (388, 42040), (485, 33632), (776, 21020), (970, 16816), (1051, 15520), (1552, 10510), (1940, 8408), (2102, 7760), (3104, 5255), (3880, 4204)]