52769320

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2039}}^1$

素因数の和:2697

約数の個数: 32

約数和(自身を含む): 118972800

約数和(自身を除く): 66203480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2039, 2588, 3235, 4078, 5176, 6470, 8156, 10195, 12940, 16312, 20390, 25880, 40780, 81560, 1319233, 2638466, 5276932, 6596165, 10553864, 13192330, 26384660, 52769320]

約数ペア:

[(1, 52769320), (2, 26384660), (4, 13192330), (5, 10553864), (8, 6596165), (10, 5276932), (20, 2638466), (40, 1319233), (647, 81560), (1294, 40780), (2039, 25880), (2588, 20390), (3235, 16312), (4078, 12940), (5176, 10195), (6470, 8156)]