80515264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1793

約数の個数: 56

約数和(自身を含む): 173205648

約数和(自身を除く): 92690384

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1088, 1376, 1462, 1721, 2752, 2924, 3442, 5848, 6884, 11696, 13768, 23392, 27536, 29257, 46784, 55072, 58514, 74003, 110144, 117028, 148006, 234056, 296012, 468112, 592024, 936224, 1184048, 1258051, 1872448, 2368096, 2516102, 4736192, 5032204, 10064408, 20128816, 40257632, 80515264]

約数ペア:

[(1, 80515264), (2, 40257632), (4, 20128816), (8, 10064408), (16, 5032204), (17, 4736192), (32, 2516102), (34, 2368096), (43, 1872448), (64, 1258051), (68, 1184048), (86, 936224), (136, 592024), (172, 468112), (272, 296012), (344, 234056), (544, 148006), (688, 117028), (731, 110144), (1088, 74003), (1376, 58514), (1462, 55072), (1721, 46784), (2752, 29257), (2924, 27536), (3442, 23392), (5848, 13768), (6884, 11696)]