8802056560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{50263}}^1$

素因数の和:50486

約数の個数: 80

約数和(自身を含む): 22437849600

約数和(自身を除く): 13635793040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 796, 880, 995, 1592, 1990, 2189, 3184, 3980, 4378, 7960, 8756, 10945, 15920, 17512, 21890, 35024, 43780, 50263, 87560, 100526, 175120, 201052, 251315, 402104, 502630, 552893, 804208, 1005260, 1105786, 2010520, 2211572, 2764465, 4021040, 4423144, 5528930, 8846288, 10002337, 11057860, 20004674, 22115720, 40009348, 44231440, 50011685, 80018696, 100023370, 110025707, 160037392, 200046740, 220051414, 400093480, 440102828, 550128535, 800186960, 880205656, 1100257070, 1760411312, 2200514140, 4401028280, 8802056560]

約数ペア:

[(1, 8802056560), (2, 4401028280), (4, 2200514140), (5, 1760411312), (8, 1100257070), (10, 880205656), (11, 800186960), (16, 550128535), (20, 440102828), (22, 400093480), (40, 220051414), (44, 200046740), (55, 160037392), (80, 110025707), (88, 100023370), (110, 80018696), (176, 50011685), (199, 44231440), (220, 40009348), (398, 22115720), (440, 20004674), (796, 11057860), (880, 10002337), (995, 8846288), (1592, 5528930), (1990, 4423144), (2189, 4021040), (3184, 2764465), (3980, 2211572), (4378, 2010520), (7960, 1105786), (8756, 1005260), (10945, 804208), (15920, 552893), (17512, 502630), (21890, 402104), (35024, 251315), (43780, 201052), (50263, 175120), (87560, 100526)]