39985480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16943}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 91497600

約数和(自身を除く): 51512120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 16943, 33886, 67772, 84715, 135544, 169430, 338860, 677720, 999637, 1999274, 3998548, 4998185, 7997096, 9996370, 19992740, 39985480]

約数ペア:

[(1, 39985480), (2, 19992740), (4, 9996370), (5, 7997096), (8, 4998185), (10, 3998548), (20, 1999274), (40, 999637), (59, 677720), (118, 338860), (236, 169430), (295, 135544), (472, 84715), (590, 67772), (1180, 33886), (2360, 16943)]