38899520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 103802688

約数和(自身を除く): 64903168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 257, 320, 344, 352, 430, 440, 473, 514, 688, 704, 860, 880, 946, 1028, 1285, 1376, 1720, 1760, 1892, 2056, 2365, 2570, 2752, 2827, 3440, 3520, 3784, 4112, 4730, 5140, 5654, 6880, 7568, 8224, 9460, 10280, 11051, 11308, 13760, 14135, 15136, 16448, 18920, 20560, 22102, 22616, 28270, 30272, 37840, 41120, 44204, 45232, 55255, 56540, 75680, 82240, 88408, 90464, 110510, 113080, 121561, 151360, 176816, 180928, 221020, 226160, 243122, 353632, 442040, 452320, 486244, 607805, 707264, 884080, 904640, 972488, 1215610, 1768160, 1944976, 2431220, 3536320, 3889952, 4862440, 7779904, 9724880, 19449760, 38899520]

約数ペア:

[(1, 38899520), (2, 19449760), (4, 9724880), (5, 7779904), (8, 4862440), (10, 3889952), (11, 3536320), (16, 2431220), (20, 1944976), (22, 1768160), (32, 1215610), (40, 972488), (43, 904640), (44, 884080), (55, 707264), (64, 607805), (80, 486244), (86, 452320), (88, 442040), (110, 353632), (160, 243122), (172, 226160), (176, 221020), (215, 180928), (220, 176816), (257, 151360), (320, 121561), (344, 113080), (352, 110510), (430, 90464), (440, 88408), (473, 82240), (514, 75680), (688, 56540), (704, 55255), (860, 45232), (880, 44204), (946, 41120), (1028, 37840), (1285, 30272), (1376, 28270), (1720, 22616), (1760, 22102), (1892, 20560), (2056, 18920), (2365, 16448), (2570, 15136), (2752, 14135), (2827, 13760), (3440, 11308), (3520, 11051), (3784, 10280), (4112, 9460), (4730, 8224), (5140, 7568), (5654, 6880)]