85621780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 186117120

約数和(自身を除く): 100495340

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1153, 1580, 2306, 3713, 4612, 5765, 7426, 11530, 14852, 18565, 23060, 37130, 54191, 74260, 91087, 108382, 182174, 216764, 270955, 364348, 455435, 541910, 910870, 1083820, 1821740, 4281089, 8562178, 17124356, 21405445, 42810890, 85621780]

約数ペア:

[(1, 85621780), (2, 42810890), (4, 21405445), (5, 17124356), (10, 8562178), (20, 4281089), (47, 1821740), (79, 1083820), (94, 910870), (158, 541910), (188, 455435), (235, 364348), (316, 270955), (395, 216764), (470, 182174), (790, 108382), (940, 91087), (1153, 74260), (1580, 54191), (2306, 37130), (3713, 23060), (4612, 18565), (5765, 14852), (7426, 11530)]