26847160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3407}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 60730560

約数和(自身を除く): 33883400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3407, 3940, 6814, 7880, 13628, 17035, 27256, 34070, 68140, 136280, 671179, 1342358, 2684716, 3355895, 5369432, 6711790, 13423580, 26847160]

約数ペア:

[(1, 26847160), (2, 13423580), (4, 6711790), (5, 5369432), (8, 3355895), (10, 2684716), (20, 1342358), (40, 671179), (197, 136280), (394, 68140), (788, 34070), (985, 27256), (1576, 17035), (1970, 13628), (3407, 7880), (3940, 6814)]