83722120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56569}}^1$

素因数の和:56617

約数の個数: 32

約数和(自身を含む): 193469400

約数和(自身を除く): 109747280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56569, 113138, 226276, 282845, 452552, 565690, 1131380, 2093053, 2262760, 4186106, 8372212, 10465265, 16744424, 20930530, 41861060, 83722120]

約数ペア:

[(1, 83722120), (2, 41861060), (4, 20930530), (5, 16744424), (8, 10465265), (10, 8372212), (20, 4186106), (37, 2262760), (40, 2093053), (74, 1131380), (148, 565690), (185, 452552), (296, 282845), (370, 226276), (740, 113138), (1480, 56569)]