91160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 32

約数和(自身を含む): 213840

約数和(自身を除く): 122680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 4558, 9116, 11395, 18232, 22790, 45580, 91160]

約数ペア:

[(1, 91160), (2, 45580), (4, 22790), (5, 18232), (8, 11395), (10, 9116), (20, 4558), (40, 2279), (43, 2120), (53, 1720), (86, 1060), (106, 860), (172, 530), (212, 430), (215, 424), (265, 344)]