9724880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 25337664

約数和(自身を除く): 15612784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 257, 344, 430, 440, 473, 514, 688, 860, 880, 946, 1028, 1285, 1720, 1892, 2056, 2365, 2570, 2827, 3440, 3784, 4112, 4730, 5140, 5654, 7568, 9460, 10280, 11051, 11308, 14135, 18920, 20560, 22102, 22616, 28270, 37840, 44204, 45232, 55255, 56540, 88408, 110510, 113080, 121561, 176816, 221020, 226160, 243122, 442040, 486244, 607805, 884080, 972488, 1215610, 1944976, 2431220, 4862440, 9724880]

約数ペア:

[(1, 9724880), (2, 4862440), (4, 2431220), (5, 1944976), (8, 1215610), (10, 972488), (11, 884080), (16, 607805), (20, 486244), (22, 442040), (40, 243122), (43, 226160), (44, 221020), (55, 176816), (80, 121561), (86, 113080), (88, 110510), (110, 88408), (172, 56540), (176, 55255), (215, 45232), (220, 44204), (257, 37840), (344, 28270), (430, 22616), (440, 22102), (473, 20560), (514, 18920), (688, 14135), (860, 11308), (880, 11051), (946, 10280), (1028, 9460), (1285, 7568), (1720, 5654), (1892, 5140), (2056, 4730), (2365, 4112), (2570, 3784), (2827, 3440)]