11290160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20181

約数の個数: 40

約数和(自身を含む): 30001056

約数和(自身を除く): 18710896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 322576, 403220, 564508, 705635, 806440, 1129016, 1411270, 1612880, 2258032, 2822540, 5645080, 11290160]

約数ペア:

[(1, 11290160), (2, 5645080), (4, 2822540), (5, 2258032), (7, 1612880), (8, 1411270), (10, 1129016), (14, 806440), (16, 705635), (20, 564508), (28, 403220), (35, 322576), (40, 282254), (56, 201610), (70, 161288), (80, 141127), (112, 100805), (140, 80644), (280, 40322), (560, 20161)]