8847680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 56

約数和(自身を含む): 21592032

約数和(自身を除く): 12744352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 643, 688, 860, 1286, 1376, 1720, 2572, 2752, 3215, 3440, 5144, 6430, 6880, 10288, 12860, 13760, 20576, 25720, 27649, 41152, 51440, 55298, 102880, 110596, 138245, 205760, 221192, 276490, 442384, 552980, 884768, 1105960, 1769536, 2211920, 4423840, 8847680]

約数ペア:

[(1, 8847680), (2, 4423840), (4, 2211920), (5, 1769536), (8, 1105960), (10, 884768), (16, 552980), (20, 442384), (32, 276490), (40, 221192), (43, 205760), (64, 138245), (80, 110596), (86, 102880), (160, 55298), (172, 51440), (215, 41152), (320, 27649), (344, 25720), (430, 20576), (643, 13760), (688, 12860), (860, 10288), (1286, 6880), (1376, 6430), (1720, 5144), (2572, 3440), (2752, 3215)]