27181160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15803}}^1$

素因数の和:15857

約数の個数: 32

約数和(自身を含む): 62583840

約数和(自身を除く): 35402680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15803, 31606, 63212, 79015, 126424, 158030, 316060, 632120, 679529, 1359058, 2718116, 3397645, 5436232, 6795290, 13590580, 27181160]

約数ペア:

[(1, 27181160), (2, 13590580), (4, 6795290), (5, 5436232), (8, 3397645), (10, 2718116), (20, 1359058), (40, 679529), (43, 632120), (86, 316060), (172, 158030), (215, 126424), (344, 79015), (430, 63212), (860, 31606), (1720, 15803)]