51248560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58237}}^1$

素因数の和:58261

約数の個数: 40

約数和(自身を含む): 129987216

約数和(自身を除く): 78738656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58237, 116474, 232948, 291185, 465896, 582370, 640607, 931792, 1164740, 1281214, 2329480, 2562428, 3203035, 4658960, 5124856, 6406070, 10249712, 12812140, 25624280, 51248560]

約数ペア:

[(1, 51248560), (2, 25624280), (4, 12812140), (5, 10249712), (8, 6406070), (10, 5124856), (11, 4658960), (16, 3203035), (20, 2562428), (22, 2329480), (40, 1281214), (44, 1164740), (55, 931792), (80, 640607), (88, 582370), (110, 465896), (176, 291185), (220, 232948), (440, 116474), (880, 58237)]