5551640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 12761280

約数和(自身を除く): 7209640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 138791, 277582, 555164, 693955, 1110328, 1387910, 2775820, 5551640]

約数ペア:

[(1, 5551640), (2, 2775820), (4, 1387910), (5, 1110328), (8, 693955), (10, 555164), (20, 277582), (40, 138791), (47, 118120), (94, 59060), (188, 29530), (235, 23624), (376, 14765), (470, 11812), (940, 5906), (1880, 2953)]