80527648

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 36

約数和(自身を含む): 162430758

約数和(自身を除く): 81903110

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1361, 1376, 1849, 2722, 3698, 5444, 7396, 10888, 14792, 21776, 29584, 43552, 58523, 59168, 117046, 234092, 468184, 936368, 1872736, 2516489, 5032978, 10065956, 20131912, 40263824, 80527648]

約数ペア:

[(1, 80527648), (2, 40263824), (4, 20131912), (8, 10065956), (16, 5032978), (32, 2516489), (43, 1872736), (86, 936368), (172, 468184), (344, 234092), (688, 117046), (1361, 59168), (1376, 58523), (1849, 43552), (2722, 29584), (3698, 21776), (5444, 14792), (7396, 10888)]