40754560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 121616640

約数和(自身を除く): 80862080

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, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 827, 880, 896, 1120, 1232, 1408, 1540, 1654, 1760, 2240, 2464, 3080, 3308, 3520, 4135, 4480, 4928, 5789, 6160, 6616, 7040, 8270, 9097, 9856, 11578, 12320, 13232, 16540, 18194, 23156, 24640, 26464, 28945, 33080, 36388, 45485, 46312, 49280, 52928, 57890, 63679, 66160, 72776, 90970, 92624, 105856, 115780, 127358, 132320, 145552, 181940, 185248, 231560, 254716, 264640, 291104, 318395, 363880, 370496, 463120, 509432, 529280, 582208, 636790, 727760, 740992, 926240, 1018864, 1164416, 1273580, 1455520, 1852480, 2037728, 2547160, 2911040, 3704960, 4075456, 5094320, 5822080, 8150912, 10188640, 20377280, 40754560]

約数ペア:

[(1, 40754560), (2, 20377280), (4, 10188640), (5, 8150912), (7, 5822080), (8, 5094320), (10, 4075456), (11, 3704960), (14, 2911040), (16, 2547160), (20, 2037728), (22, 1852480), (28, 1455520), (32, 1273580), (35, 1164416), (40, 1018864), (44, 926240), (55, 740992), (56, 727760), (64, 636790), (70, 582208), (77, 529280), (80, 509432), (88, 463120), (110, 370496), (112, 363880), (128, 318395), (140, 291104), (154, 264640), (160, 254716), (176, 231560), (220, 185248), (224, 181940), (280, 145552), (308, 132320), (320, 127358), (352, 115780), (385, 105856), (440, 92624), (448, 90970), (560, 72776), (616, 66160), (640, 63679), (704, 57890), (770, 52928), (827, 49280), (880, 46312), (896, 45485), (1120, 36388), (1232, 33080), (1408, 28945), (1540, 26464), (1654, 24640), (1760, 23156), (2240, 18194), (2464, 16540), (3080, 13232), (3308, 12320), (3520, 11578), (4135, 9856), (4480, 9097), (4928, 8270), (5789, 7040), (6160, 6616)]