256242800

素因数分解:

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

素因数の和:58266

約数の個数: 60

約数和(自身を含む): 671600616

約数和(自身を除く): 415357816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 58237, 116474, 232948, 291185, 465896, 582370, 640607, 931792, 1164740, 1281214, 1455925, 2329480, 2562428, 2911850, 3203035, 4658960, 5124856, 5823700, 6406070, 10249712, 11647400, 12812140, 16015175, 23294800, 25624280, 32030350, 51248560, 64060700, 128121400, 256242800]

約数ペア:

[(1, 256242800), (2, 128121400), (4, 64060700), (5, 51248560), (8, 32030350), (10, 25624280), (11, 23294800), (16, 16015175), (20, 12812140), (22, 11647400), (25, 10249712), (40, 6406070), (44, 5823700), (50, 5124856), (55, 4658960), (80, 3203035), (88, 2911850), (100, 2562428), (110, 2329480), (176, 1455925), (200, 1281214), (220, 1164740), (275, 931792), (400, 640607), (440, 582370), (550, 465896), (880, 291185), (1100, 232948), (2200, 116474), (4400, 58237)]