10867880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 24713640

約数和(自身を除く): 13845760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2801, 3880, 5602, 11204, 14005, 22408, 28010, 56020, 112040, 271697, 543394, 1086788, 1358485, 2173576, 2716970, 5433940, 10867880]

約数ペア:

[(1, 10867880), (2, 5433940), (4, 2716970), (5, 2173576), (8, 1358485), (10, 1086788), (20, 543394), (40, 271697), (97, 112040), (194, 56020), (388, 28010), (485, 22408), (776, 14005), (970, 11204), (1940, 5602), (2801, 3880)]