40782280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13241}}^1$

素因数の和:13270

約数の個数: 64

約数和(自身を含む): 114410880

約数和(自身を除く): 73628600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13241, 26482, 52964, 66205, 92687, 105928, 132410, 145651, 185374, 264820, 291302, 370748, 463435, 529640, 582604, 728255, 741496, 926870, 1019557, 1165208, 1456510, 1853740, 2039114, 2913020, 3707480, 4078228, 5097785, 5826040, 8156456, 10195570, 20391140, 40782280]

約数ペア:

[(1, 40782280), (2, 20391140), (4, 10195570), (5, 8156456), (7, 5826040), (8, 5097785), (10, 4078228), (11, 3707480), (14, 2913020), (20, 2039114), (22, 1853740), (28, 1456510), (35, 1165208), (40, 1019557), (44, 926870), (55, 741496), (56, 728255), (70, 582604), (77, 529640), (88, 463435), (110, 370748), (140, 291302), (154, 264820), (220, 185374), (280, 145651), (308, 132410), (385, 105928), (440, 92687), (616, 66205), (770, 52964), (1540, 26482), (3080, 13241)]