80125888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 168981120

約数和(自身を除く): 88855232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 131, 152, 262, 304, 503, 524, 608, 1006, 1048, 1216, 2012, 2096, 2489, 4024, 4192, 4978, 8048, 8384, 9557, 9956, 16096, 19114, 19912, 32192, 38228, 39824, 65893, 76456, 79648, 131786, 152912, 159296, 263572, 305824, 527144, 611648, 1054288, 1251967, 2108576, 2503934, 4217152, 5007868, 10015736, 20031472, 40062944, 80125888]

約数ペア:

[(1, 80125888), (2, 40062944), (4, 20031472), (8, 10015736), (16, 5007868), (19, 4217152), (32, 2503934), (38, 2108576), (64, 1251967), (76, 1054288), (131, 611648), (152, 527144), (262, 305824), (304, 263572), (503, 159296), (524, 152912), (608, 131786), (1006, 79648), (1048, 76456), (1216, 65893), (2012, 39824), (2096, 38228), (2489, 32192), (4024, 19912), (4192, 19114), (4978, 16096), (8048, 9956), (8384, 9557)]