27041320

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{859}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 60991200

約数和(自身を除く): 33949880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 859, 1574, 1718, 3148, 3436, 3935, 4295, 6296, 6872, 7870, 8590, 15740, 17180, 31480, 34360, 676033, 1352066, 2704132, 3380165, 5408264, 6760330, 13520660, 27041320]

約数ペア:

[(1, 27041320), (2, 13520660), (4, 6760330), (5, 5408264), (8, 3380165), (10, 2704132), (20, 1352066), (40, 676033), (787, 34360), (859, 31480), (1574, 17180), (1718, 15740), (3148, 8590), (3436, 7870), (3935, 6872), (4295, 6296)]