2186240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:93

約数の個数: 88

約数和(自身を含む): 6091872

約数和(自身を除く): 3905632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 256, 280, 305, 320, 427, 448, 488, 512, 560, 610, 640, 854, 896, 976, 1024, 1120, 1220, 1280, 1708, 1792, 1952, 2135, 2240, 2440, 2560, 3416, 3584, 3904, 4270, 4480, 4880, 5120, 6832, 7168, 7808, 8540, 8960, 9760, 13664, 15616, 17080, 17920, 19520, 27328, 31232, 34160, 35840, 39040, 54656, 62464, 68320, 78080, 109312, 136640, 156160, 218624, 273280, 312320, 437248, 546560, 1093120, 2186240]

約数ペア:

[(1, 2186240), (2, 1093120), (4, 546560), (5, 437248), (7, 312320), (8, 273280), (10, 218624), (14, 156160), (16, 136640), (20, 109312), (28, 78080), (32, 68320), (35, 62464), (40, 54656), (56, 39040), (61, 35840), (64, 34160), (70, 31232), (80, 27328), (112, 19520), (122, 17920), (128, 17080), (140, 15616), (160, 13664), (224, 9760), (244, 8960), (256, 8540), (280, 7808), (305, 7168), (320, 6832), (427, 5120), (448, 4880), (488, 4480), (512, 4270), (560, 3904), (610, 3584), (640, 3416), (854, 2560), (896, 2440), (976, 2240), (1024, 2135), (1120, 1952), (1220, 1792), (1280, 1708)]