18066160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32261}}^1$

素因数の和:32281

約数の個数: 40

約数和(自身を含む): 48005856

約数和(自身を除く): 29939696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32261, 64522, 129044, 161305, 225827, 258088, 322610, 451654, 516176, 645220, 903308, 1129135, 1290440, 1806616, 2258270, 2580880, 3613232, 4516540, 9033080, 18066160]

約数ペア:

[(1, 18066160), (2, 9033080), (4, 4516540), (5, 3613232), (7, 2580880), (8, 2258270), (10, 1806616), (14, 1290440), (16, 1129135), (20, 903308), (28, 645220), (35, 516176), (40, 451654), (56, 322610), (70, 258088), (80, 225827), (112, 161305), (140, 129044), (280, 64522), (560, 32261)]