39409480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89567}}^1$

素因数の和:89589

約数の個数: 32

約数和(自身を含む): 96733440

約数和(自身を除く): 57323960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 89567, 179134, 358268, 447835, 716536, 895670, 985237, 1791340, 1970474, 3582680, 3940948, 4926185, 7881896, 9852370, 19704740, 39409480]

約数ペア:

[(1, 39409480), (2, 19704740), (4, 9852370), (5, 7881896), (8, 4926185), (10, 3940948), (11, 3582680), (20, 1970474), (22, 1791340), (40, 985237), (44, 895670), (55, 716536), (88, 447835), (110, 358268), (220, 179134), (440, 89567)]