85874960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1117}}^1$

素因数の和:1192

約数の個数: 60

約数和(自身を含む): 206492364

約数和(自身を除く): 120617404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1117, 1240, 1922, 2234, 2480, 3844, 4468, 4805, 5585, 7688, 8936, 9610, 11170, 15376, 17872, 19220, 22340, 34627, 38440, 44680, 69254, 76880, 89360, 138508, 173135, 277016, 346270, 554032, 692540, 1073437, 1385080, 2146874, 2770160, 4293748, 5367185, 8587496, 10734370, 17174992, 21468740, 42937480, 85874960]

約数ペア:

[(1, 85874960), (2, 42937480), (4, 21468740), (5, 17174992), (8, 10734370), (10, 8587496), (16, 5367185), (20, 4293748), (31, 2770160), (40, 2146874), (62, 1385080), (80, 1073437), (124, 692540), (155, 554032), (248, 346270), (310, 277016), (496, 173135), (620, 138508), (961, 89360), (1117, 76880), (1240, 69254), (1922, 44680), (2234, 38440), (2480, 34627), (3844, 22340), (4468, 19220), (4805, 17872), (5585, 15376), (7688, 11170), (8936, 9610)]