66794120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87887}}^1$

素因数の和:87917

約数の個数: 32

約数和(自身を含む): 158198400

約数和(自身を除く): 91404280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 87887, 175774, 351548, 439435, 703096, 878870, 1669853, 1757740, 3339706, 3515480, 6679412, 8349265, 13358824, 16698530, 33397060, 66794120]

約数ペア:

[(1, 66794120), (2, 33397060), (4, 16698530), (5, 13358824), (8, 8349265), (10, 6679412), (19, 3515480), (20, 3339706), (38, 1757740), (40, 1669853), (76, 878870), (95, 703096), (152, 439435), (190, 351548), (380, 175774), (760, 87887)]