80701856

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 169895880

約数和(自身を除く): 89194024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 872, 1361, 1744, 1853, 2722, 3488, 3706, 5444, 7412, 10888, 14824, 21776, 23137, 29648, 43552, 46274, 59296, 92548, 148349, 185096, 296698, 370192, 593396, 740384, 1186792, 2373584, 2521933, 4747168, 5043866, 10087732, 20175464, 40350928, 80701856]

約数ペア:

[(1, 80701856), (2, 40350928), (4, 20175464), (8, 10087732), (16, 5043866), (17, 4747168), (32, 2521933), (34, 2373584), (68, 1186792), (109, 740384), (136, 593396), (218, 370192), (272, 296698), (436, 185096), (544, 148349), (872, 92548), (1361, 59296), (1744, 46274), (1853, 43552), (2722, 29648), (3488, 23137), (3706, 21776), (5444, 14824), (7412, 10888)]