80522144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 163769760

約数和(自身を除く): 83247616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 421, 556, 688, 842, 1112, 1376, 1684, 2224, 3368, 4448, 5977, 6736, 11954, 13472, 18103, 23908, 36206, 47816, 58519, 72412, 95632, 117038, 144824, 191264, 234076, 289648, 468152, 579296, 936304, 1872608, 2516317, 5032634, 10065268, 20130536, 40261072, 80522144]

約数ペア:

[(1, 80522144), (2, 40261072), (4, 20130536), (8, 10065268), (16, 5032634), (32, 2516317), (43, 1872608), (86, 936304), (139, 579296), (172, 468152), (278, 289648), (344, 234076), (421, 191264), (556, 144824), (688, 117038), (842, 95632), (1112, 72412), (1376, 58519), (1684, 47816), (2224, 36206), (3368, 23908), (4448, 18103), (5977, 13472), (6736, 11954)]