55153280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 162449280

約数和(自身を除く): 107296000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 947, 1040, 1120, 1456, 1664, 1820, 1894, 2080, 2240, 2912, 3640, 3788, 4160, 4480, 4735, 5824, 6629, 7280, 7576, 8320, 9470, 11648, 12311, 13258, 14560, 15152, 18940, 24622, 26516, 29120, 30304, 33145, 37880, 49244, 53032, 58240, 60608, 61555, 66290, 75760, 86177, 98488, 106064, 121216, 123110, 132580, 151520, 172354, 196976, 212128, 246220, 265160, 303040, 344708, 393952, 424256, 430885, 492440, 530320, 606080, 689416, 787904, 848512, 861770, 984880, 1060640, 1378832, 1575808, 1723540, 1969760, 2121280, 2757664, 3447080, 3939520, 4242560, 5515328, 6894160, 7879040, 11030656, 13788320, 27576640, 55153280]

約数ペア:

[(1, 55153280), (2, 27576640), (4, 13788320), (5, 11030656), (7, 7879040), (8, 6894160), (10, 5515328), (13, 4242560), (14, 3939520), (16, 3447080), (20, 2757664), (26, 2121280), (28, 1969760), (32, 1723540), (35, 1575808), (40, 1378832), (52, 1060640), (56, 984880), (64, 861770), (65, 848512), (70, 787904), (80, 689416), (91, 606080), (104, 530320), (112, 492440), (128, 430885), (130, 424256), (140, 393952), (160, 344708), (182, 303040), (208, 265160), (224, 246220), (260, 212128), (280, 196976), (320, 172354), (364, 151520), (416, 132580), (448, 123110), (455, 121216), (520, 106064), (560, 98488), (640, 86177), (728, 75760), (832, 66290), (896, 61555), (910, 60608), (947, 58240), (1040, 53032), (1120, 49244), (1456, 37880), (1664, 33145), (1820, 30304), (1894, 29120), (2080, 26516), (2240, 24622), (2912, 18940), (3640, 15152), (3788, 14560), (4160, 13258), (4480, 12311), (4735, 11648), (5824, 9470), (6629, 8320), (7280, 7576)]