9140320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{8161}}^1$

素因数の和:8183

約数の個数: 48

約数和(自身を含む): 24681888

約数和(自身を除く): 15541568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 8161, 16322, 32644, 40805, 57127, 65288, 81610, 114254, 130576, 163220, 228508, 261152, 285635, 326440, 457016, 571270, 652880, 914032, 1142540, 1305760, 1828064, 2285080, 4570160, 9140320]

約数ペア:

[(1, 9140320), (2, 4570160), (4, 2285080), (5, 1828064), (7, 1305760), (8, 1142540), (10, 914032), (14, 652880), (16, 571270), (20, 457016), (28, 326440), (32, 285635), (35, 261152), (40, 228508), (56, 163220), (70, 130576), (80, 114254), (112, 81610), (140, 65288), (160, 57127), (224, 40805), (280, 32644), (560, 16322), (1120, 8161)]