61739480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140317}}^1$

素因数の和:140339

約数の個数: 32

約数和(自身を含む): 151543440

約数和(自身を除く): 89803960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140317, 280634, 561268, 701585, 1122536, 1403170, 1543487, 2806340, 3086974, 5612680, 6173948, 7717435, 12347896, 15434870, 30869740, 61739480]

約数ペア:

[(1, 61739480), (2, 30869740), (4, 15434870), (5, 12347896), (8, 7717435), (10, 6173948), (11, 5612680), (20, 3086974), (22, 2806340), (40, 1543487), (44, 1403170), (55, 1122536), (88, 701585), (110, 561268), (220, 280634), (440, 140317)]