80976784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38053}}^1$

素因数の和:38087

約数の個数: 40

約数和(自身を含む): 188747840

約数和(自身を除く): 107771056

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 38053, 76106, 152212, 266371, 304424, 532742, 608848, 723007, 1065484, 1446014, 2130968, 2892028, 4261936, 5061049, 5784056, 10122098, 11568112, 20244196, 40488392, 80976784]

約数ペア:

[(1, 80976784), (2, 40488392), (4, 20244196), (7, 11568112), (8, 10122098), (14, 5784056), (16, 5061049), (19, 4261936), (28, 2892028), (38, 2130968), (56, 1446014), (76, 1065484), (112, 723007), (133, 608848), (152, 532742), (266, 304424), (304, 266371), (532, 152212), (1064, 76106), (2128, 38053)]