1366155760

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{176051}}^1$

素因数の和:176161

約数の個数: 40

約数和(自身を含む): 3209075856

約数和(自身を除く): 1842920096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 176051, 352102, 704204, 880255, 1408408, 1760510, 2816816, 3521020, 7042040, 14084080, 17076947, 34153894, 68307788, 85384735, 136615576, 170769470, 273231152, 341538940, 683077880, 1366155760]

約数ペア:

[(1, 1366155760), (2, 683077880), (4, 341538940), (5, 273231152), (8, 170769470), (10, 136615576), (16, 85384735), (20, 68307788), (40, 34153894), (80, 17076947), (97, 14084080), (194, 7042040), (388, 3521020), (485, 2816816), (776, 1760510), (970, 1408408), (1552, 880255), (1940, 704204), (3880, 352102), (7760, 176051)]