137777480

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32191}}^1$

素因数の和:32309

約数の個数: 32

約数和(自身を含む): 312906240

約数和(自身を除く): 175128760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 32191, 64382, 128764, 160955, 257528, 321910, 643820, 1287640, 3444437, 6888874, 13777748, 17222185, 27555496, 34444370, 68888740, 137777480]

約数ペア:

[(1, 137777480), (2, 68888740), (4, 34444370), (5, 27555496), (8, 17222185), (10, 13777748), (20, 6888874), (40, 3444437), (107, 1287640), (214, 643820), (428, 321910), (535, 257528), (856, 160955), (1070, 128764), (2140, 64382), (4280, 32191)]