10782280

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 24492600

約数和(自身を除く): 13710320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2473, 4360, 4946, 9892, 12365, 19784, 24730, 49460, 98920, 269557, 539114, 1078228, 1347785, 2156456, 2695570, 5391140, 10782280]

約数ペア:

[(1, 10782280), (2, 5391140), (4, 2695570), (5, 2156456), (8, 1347785), (10, 1078228), (20, 539114), (40, 269557), (109, 98920), (218, 49460), (436, 24730), (545, 19784), (872, 12365), (1090, 9892), (2180, 4946), (2473, 4360)]