4336640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:54

約数の個数: 132

約数和(自身を含む): 13068048

約数和(自身を除く): 8731408

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, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 512, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1024, 1120, 1210, 1232, 1280, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2560, 2816, 3080, 3388, 3520, 3584, 3872, 4235, 4480, 4840, 4928, 5120, 5632, 6160, 6776, 7040, 7168, 7744, 8470, 8960, 9680, 9856, 11264, 12320, 13552, 14080, 15488, 16940, 17920, 19360, 19712, 24640, 27104, 28160, 30976, 33880, 35840, 38720, 39424, 49280, 54208, 56320, 61952, 67760, 77440, 78848, 98560, 108416, 123904, 135520, 154880, 197120, 216832, 271040, 309760, 394240, 433664, 542080, 619520, 867328, 1084160, 2168320, 4336640]

約数ペア:

[(1, 4336640), (2, 2168320), (4, 1084160), (5, 867328), (7, 619520), (8, 542080), (10, 433664), (11, 394240), (14, 309760), (16, 271040), (20, 216832), (22, 197120), (28, 154880), (32, 135520), (35, 123904), (40, 108416), (44, 98560), (55, 78848), (56, 77440), (64, 67760), (70, 61952), (77, 56320), (80, 54208), (88, 49280), (110, 39424), (112, 38720), (121, 35840), (128, 33880), (140, 30976), (154, 28160), (160, 27104), (176, 24640), (220, 19712), (224, 19360), (242, 17920), (256, 16940), (280, 15488), (308, 14080), (320, 13552), (352, 12320), (385, 11264), (440, 9856), (448, 9680), (484, 8960), (512, 8470), (560, 7744), (605, 7168), (616, 7040), (640, 6776), (704, 6160), (770, 5632), (847, 5120), (880, 4928), (896, 4840), (968, 4480), (1024, 4235), (1120, 3872), (1210, 3584), (1232, 3520), (1280, 3388), (1408, 3080), (1540, 2816), (1694, 2560), (1760, 2464), (1792, 2420), (1936, 2240)]