80895952

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 40

約数和(自身を含む): 161989632

約数和(自身を除く): 81093680

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 971, 1016, 1942, 2032, 3884, 5207, 7768, 10414, 15536, 20828, 39811, 41656, 79622, 83312, 123317, 159244, 246634, 318488, 493268, 636976, 986536, 1973072, 5055997, 10111994, 20223988, 40447976, 80895952]

約数ペア:

[(1, 80895952), (2, 40447976), (4, 20223988), (8, 10111994), (16, 5055997), (41, 1973072), (82, 986536), (127, 636976), (164, 493268), (254, 318488), (328, 246634), (508, 159244), (656, 123317), (971, 83312), (1016, 79622), (1942, 41656), (2032, 39811), (3884, 20828), (5207, 15536), (7768, 10414)]