27490640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3041}}^1$

素因数の和:3167

約数の個数: 40

約数和(自身を含む): 64502568

約数和(自身を除く): 37011928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 3041, 4520, 6082, 9040, 12164, 15205, 24328, 30410, 48656, 60820, 121640, 243280, 343633, 687266, 1374532, 1718165, 2749064, 3436330, 5498128, 6872660, 13745320, 27490640]

約数ペア:

[(1, 27490640), (2, 13745320), (4, 6872660), (5, 5498128), (8, 3436330), (10, 2749064), (16, 1718165), (20, 1374532), (40, 687266), (80, 343633), (113, 243280), (226, 121640), (452, 60820), (565, 48656), (904, 30410), (1130, 24328), (1808, 15205), (2260, 12164), (3041, 9040), (4520, 6082)]