27387560

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15923}}^1$

素因数の和:15977

約数の個数: 32

約数和(自身を含む): 63059040

約数和(自身を除く): 35671480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15923, 31846, 63692, 79615, 127384, 159230, 318460, 636920, 684689, 1369378, 2738756, 3423445, 5477512, 6846890, 13693780, 27387560]

約数ペア:

[(1, 27387560), (2, 13693780), (4, 6846890), (5, 5477512), (8, 3423445), (10, 2738756), (20, 1369378), (40, 684689), (43, 636920), (86, 318460), (172, 159230), (215, 127384), (344, 79615), (430, 63692), (860, 31846), (1720, 15923)]