61704280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140237}}^1$

素因数の和:140259

約数の個数: 32

約数和(自身を含む): 151457040

約数和(自身を除く): 89752760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140237, 280474, 560948, 701185, 1121896, 1402370, 1542607, 2804740, 3085214, 5609480, 6170428, 7713035, 12340856, 15426070, 30852140, 61704280]

約数ペア:

[(1, 61704280), (2, 30852140), (4, 15426070), (5, 12340856), (8, 7713035), (10, 6170428), (11, 5609480), (20, 3085214), (22, 2804740), (40, 1542607), (44, 1402370), (55, 1121896), (88, 701185), (110, 560948), (220, 280474), (440, 140237)]