1210160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 3217056

約数和(自身を除く): 2006896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2161, 4322, 8644, 10805, 15127, 17288, 21610, 30254, 34576, 43220, 60508, 75635, 86440, 121016, 151270, 172880, 242032, 302540, 605080, 1210160]

約数ペア:

[(1, 1210160), (2, 605080), (4, 302540), (5, 242032), (7, 172880), (8, 151270), (10, 121016), (14, 86440), (16, 75635), (20, 60508), (28, 43220), (35, 34576), (40, 30254), (56, 21610), (70, 17288), (80, 15127), (112, 10805), (140, 8644), (280, 4322), (560, 2161)]