51502880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 96

約数和(自身を含む): 143011008

約数和(自身を除く): 91508128

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2251, 2288, 2860, 4502, 4576, 5720, 9004, 11255, 11440, 18008, 22510, 22880, 24761, 29263, 36016, 45020, 49522, 58526, 72032, 90040, 99044, 117052, 123805, 146315, 180080, 198088, 234104, 247610, 292630, 321893, 360160, 396176, 468208, 495220, 585260, 643786, 792352, 936416, 990440, 1170520, 1287572, 1609465, 1980880, 2341040, 2575144, 3218930, 3961760, 4682080, 5150288, 6437860, 10300576, 12875720, 25751440, 51502880]

約数ペア:

[(1, 51502880), (2, 25751440), (4, 12875720), (5, 10300576), (8, 6437860), (10, 5150288), (11, 4682080), (13, 3961760), (16, 3218930), (20, 2575144), (22, 2341040), (26, 1980880), (32, 1609465), (40, 1287572), (44, 1170520), (52, 990440), (55, 936416), (65, 792352), (80, 643786), (88, 585260), (104, 495220), (110, 468208), (130, 396176), (143, 360160), (160, 321893), (176, 292630), (208, 247610), (220, 234104), (260, 198088), (286, 180080), (352, 146315), (416, 123805), (440, 117052), (520, 99044), (572, 90040), (715, 72032), (880, 58526), (1040, 49522), (1144, 45020), (1430, 36016), (1760, 29263), (2080, 24761), (2251, 22880), (2288, 22510), (2860, 18008), (4502, 11440), (4576, 11255), (5720, 9004)]