54278290120

素因数分解:

$2^3\times 5^1\times {\mathrm{10061}}^1\times {\mathrm{134873}}^1$

素因数の和:144945

約数の個数: 32

約数和(自身を含む): 122139196920

約数和(自身を除く): 67860906800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10061, 20122, 40244, 50305, 80488, 100610, 134873, 201220, 269746, 402440, 539492, 674365, 1078984, 1348730, 2697460, 5394920, 1356957253, 2713914506, 5427829012, 6784786265, 10855658024, 13569572530, 27139145060, 54278290120]

約数ペア:

[(1, 54278290120), (2, 27139145060), (4, 13569572530), (5, 10855658024), (8, 6784786265), (10, 5427829012), (20, 2713914506), (40, 1356957253), (10061, 5394920), (20122, 2697460), (40244, 1348730), (50305, 1078984), (80488, 674365), (100610, 539492), (134873, 402440), (201220, 269746)]