40335680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1672

約数の個数: 112

約数和(自身を含む): 119822976

約数和(自身を除く): 79487296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1637, 1760, 2240, 2464, 3080, 3274, 3520, 4928, 6160, 6548, 8185, 11459, 12320, 13096, 16370, 18007, 22918, 24640, 26192, 32740, 36014, 45836, 52384, 57295, 65480, 72028, 90035, 91672, 104768, 114590, 126049, 130960, 144056, 180070, 183344, 229180, 252098, 261920, 288112, 360140, 366688, 458360, 504196, 523840, 576224, 630245, 720280, 733376, 916720, 1008392, 1152448, 1260490, 1440560, 1833440, 2016784, 2520980, 2881120, 3666880, 4033568, 5041960, 5762240, 8067136, 10083920, 20167840, 40335680]

約数ペア:

[(1, 40335680), (2, 20167840), (4, 10083920), (5, 8067136), (7, 5762240), (8, 5041960), (10, 4033568), (11, 3666880), (14, 2881120), (16, 2520980), (20, 2016784), (22, 1833440), (28, 1440560), (32, 1260490), (35, 1152448), (40, 1008392), (44, 916720), (55, 733376), (56, 720280), (64, 630245), (70, 576224), (77, 523840), (80, 504196), (88, 458360), (110, 366688), (112, 360140), (140, 288112), (154, 261920), (160, 252098), (176, 229180), (220, 183344), (224, 180070), (280, 144056), (308, 130960), (320, 126049), (352, 114590), (385, 104768), (440, 91672), (448, 90035), (560, 72028), (616, 65480), (704, 57295), (770, 52384), (880, 45836), (1120, 36014), (1232, 32740), (1540, 26192), (1637, 24640), (1760, 22918), (2240, 18007), (2464, 16370), (3080, 13096), (3274, 12320), (3520, 11459), (4928, 8185), (6160, 6548)]