17489920

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 112

約数和(自身を含む): 48755808

約数和(自身を除く): 31265888

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, 2048, 2135, 2240, 2440, 2560, 3416, 3584, 3904, 4096, 4270, 4480, 4880, 5120, 6832, 7168, 7808, 8192, 8540, 8960, 9760, 10240, 13664, 14336, 15616, 17080, 17920, 19520, 20480, 27328, 28672, 31232, 34160, 35840, 39040, 40960, 54656, 57344, 62464, 68320, 71680, 78080, 109312, 124928, 136640, 143360, 156160, 218624, 249856, 273280, 286720, 312320, 437248, 499712, 546560, 624640, 874496, 1093120, 1249280, 1748992, 2186240, 2498560, 3497984, 4372480, 8744960, 17489920]

約数ペア:

[(1, 17489920), (2, 8744960), (4, 4372480), (5, 3497984), (7, 2498560), (8, 2186240), (10, 1748992), (14, 1249280), (16, 1093120), (20, 874496), (28, 624640), (32, 546560), (35, 499712), (40, 437248), (56, 312320), (61, 286720), (64, 273280), (70, 249856), (80, 218624), (112, 156160), (122, 143360), (128, 136640), (140, 124928), (160, 109312), (224, 78080), (244, 71680), (256, 68320), (280, 62464), (305, 57344), (320, 54656), (427, 40960), (448, 39040), (488, 35840), (512, 34160), (560, 31232), (610, 28672), (640, 27328), (854, 20480), (896, 19520), (976, 17920), (1024, 17080), (1120, 15616), (1220, 14336), (1280, 13664), (1708, 10240), (1792, 9760), (1952, 8960), (2048, 8540), (2135, 8192), (2240, 7808), (2440, 7168), (2560, 6832), (3416, 5120), (3584, 4880), (3904, 4480), (4096, 4270)]