9831520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 23783760

約数和(自身を除く): 13952240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1429, 1720, 2858, 3440, 5716, 6880, 7145, 11432, 14290, 22864, 28580, 45728, 57160, 61447, 114320, 122894, 228640, 245788, 307235, 491576, 614470, 983152, 1228940, 1966304, 2457880, 4915760, 9831520]

約数ペア:

[(1, 9831520), (2, 4915760), (4, 2457880), (5, 1966304), (8, 1228940), (10, 983152), (16, 614470), (20, 491576), (32, 307235), (40, 245788), (43, 228640), (80, 122894), (86, 114320), (160, 61447), (172, 57160), (215, 45728), (344, 28580), (430, 22864), (688, 14290), (860, 11432), (1376, 7145), (1429, 6880), (1720, 5716), (2858, 3440)]