26857840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2971}}^1$

素因数の和:3097

約数の個数: 40

約数和(自身を含む): 63018288

約数和(自身を除く): 36160448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2971, 4520, 5942, 9040, 11884, 14855, 23768, 29710, 47536, 59420, 118840, 237680, 335723, 671446, 1342892, 1678615, 2685784, 3357230, 5371568, 6714460, 13428920, 26857840]

約数ペア:

[(1, 26857840), (2, 13428920), (4, 6714460), (5, 5371568), (8, 3357230), (10, 2685784), (16, 1678615), (20, 1342892), (40, 671446), (80, 335723), (113, 237680), (226, 118840), (452, 59420), (565, 47536), (904, 29710), (1130, 23768), (1808, 14855), (2260, 11884), (2971, 9040), (4520, 5942)]