80041108

素因数分解:

$2^2\times 7^3\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 164707200

約数和(自身を除く): 84666092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 257, 343, 454, 514, 686, 908, 1028, 1372, 1589, 1799, 3178, 3598, 6356, 7196, 11123, 12593, 22246, 25186, 44492, 50372, 58339, 77861, 88151, 116678, 155722, 176302, 233356, 311444, 352604, 408373, 816746, 1633492, 2858611, 5717222, 11434444, 20010277, 40020554, 80041108]

約数ペア:

[(1, 80041108), (2, 40020554), (4, 20010277), (7, 11434444), (14, 5717222), (28, 2858611), (49, 1633492), (98, 816746), (196, 408373), (227, 352604), (257, 311444), (343, 233356), (454, 176302), (514, 155722), (686, 116678), (908, 88151), (1028, 77861), (1372, 58339), (1589, 50372), (1799, 44492), (3178, 25186), (3598, 22246), (6356, 12593), (7196, 11123)]