27795760

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1031}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 64879776

約数和(自身を除く): 37084016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1031, 1348, 1685, 2062, 2696, 3370, 4124, 5155, 5392, 6740, 8248, 10310, 13480, 16496, 20620, 26960, 41240, 82480, 347447, 694894, 1389788, 1737235, 2779576, 3474470, 5559152, 6948940, 13897880, 27795760]

約数ペア:

[(1, 27795760), (2, 13897880), (4, 6948940), (5, 5559152), (8, 3474470), (10, 2779576), (16, 1737235), (20, 1389788), (40, 694894), (80, 347447), (337, 82480), (674, 41240), (1031, 26960), (1348, 20620), (1685, 16496), (2062, 13480), (2696, 10310), (3370, 8248), (4124, 6740), (5155, 5392)]