8733880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 19862640

約数和(自身を除く): 11128760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2251, 3880, 4502, 9004, 11255, 18008, 22510, 45020, 90040, 218347, 436694, 873388, 1091735, 1746776, 2183470, 4366940, 8733880]

約数ペア:

[(1, 8733880), (2, 4366940), (4, 2183470), (5, 1746776), (8, 1091735), (10, 873388), (20, 436694), (40, 218347), (97, 90040), (194, 45020), (388, 22510), (485, 18008), (776, 11255), (970, 9004), (1940, 4502), (2251, 3880)]