89497480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77153}}^1$

素因数の和:77193

約数の個数: 32

約数和(自身を含む): 208315800

約数和(自身を除く): 118818320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 77153, 154306, 308612, 385765, 617224, 771530, 1543060, 2237437, 3086120, 4474874, 8949748, 11187185, 17899496, 22374370, 44748740, 89497480]

約数ペア:

[(1, 89497480), (2, 44748740), (4, 22374370), (5, 17899496), (8, 11187185), (10, 8949748), (20, 4474874), (29, 3086120), (40, 2237437), (58, 1543060), (116, 771530), (145, 617224), (232, 385765), (290, 308612), (580, 154306), (1160, 77153)]