3125320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7103}}^1$

素因数の和:7125

約数の個数: 32

約数和(自身を含む): 7672320

約数和(自身を除く): 4547000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7103, 14206, 28412, 35515, 56824, 71030, 78133, 142060, 156266, 284120, 312532, 390665, 625064, 781330, 1562660, 3125320]

約数ペア:

[(1, 3125320), (2, 1562660), (4, 781330), (5, 625064), (8, 390665), (10, 312532), (11, 284120), (20, 156266), (22, 142060), (40, 78133), (44, 71030), (55, 56824), (88, 35515), (110, 28412), (220, 14206), (440, 7103)]