26709680

素因数分解:

$2^4\times 5^1\times {\mathrm{333871}}^1$

素因数の和:333884

約数の個数: 20

約数和(自身を含む): 62100192

約数和(自身を除く): 35390512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 333871, 667742, 1335484, 1669355, 2670968, 3338710, 5341936, 6677420, 13354840, 26709680]

約数ペア:

[(1, 26709680), (2, 13354840), (4, 6677420), (5, 5341936), (8, 3338710), (10, 2670968), (16, 1669355), (20, 1335484), (40, 667742), (80, 333871)]