86760280

素因数分解:

$2^3\times 5^1\times {\mathrm{2169007}}^1$

素因数の和:2169018

約数の個数: 16

約数和(自身を含む): 195210720

約数和(自身を除く): 108450440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2169007, 4338014, 8676028, 10845035, 17352056, 21690070, 43380140, 86760280]

約数ペア:

[(1, 86760280), (2, 43380140), (4, 21690070), (5, 17352056), (8, 10845035), (10, 8676028), (20, 4338014), (40, 2169007)]