331121320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{29251}}^1$

素因数の和:29545

約数の個数: 32

約数和(自身を含む): 747681120

約数和(自身を除く): 416559800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 29251, 58502, 117004, 146255, 234008, 292510, 585020, 1170040, 8278033, 16556066, 33112132, 41390165, 66224264, 82780330, 165560660, 331121320]

約数ペア:

[(1, 331121320), (2, 165560660), (4, 82780330), (5, 66224264), (8, 41390165), (10, 33112132), (20, 16556066), (40, 8278033), (283, 1170040), (566, 585020), (1132, 292510), (1415, 234008), (2264, 146255), (2830, 117004), (5660, 58502), (11320, 29251)]