81920048

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2699}}^1$

素因数の和:2985

約数の個数: 40

約数和(自身を含む): 182131200

約数和(自身を除く): 100211152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 2699, 3794, 4336, 5398, 7588, 10796, 15176, 18893, 21592, 30352, 37786, 43184, 75572, 151144, 302288, 731429, 1462858, 2925716, 5120003, 5851432, 10240006, 11702864, 20480012, 40960024, 81920048]

約数ペア:

[(1, 81920048), (2, 40960024), (4, 20480012), (7, 11702864), (8, 10240006), (14, 5851432), (16, 5120003), (28, 2925716), (56, 1462858), (112, 731429), (271, 302288), (542, 151144), (1084, 75572), (1897, 43184), (2168, 37786), (2699, 30352), (3794, 21592), (4336, 18893), (5398, 15176), (7588, 10796)]