4997120

素因数分解:

$2^{14}\times 5^1\times {\mathrm{61}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 12189324

約数和(自身を除く): 7192204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2048, 2440, 2560, 3904, 4096, 4880, 5120, 7808, 8192, 9760, 10240, 15616, 16384, 19520, 20480, 31232, 39040, 40960, 62464, 78080, 81920, 124928, 156160, 249856, 312320, 499712, 624640, 999424, 1249280, 2498560, 4997120]

約数ペア:

[(1, 4997120), (2, 2498560), (4, 1249280), (5, 999424), (8, 624640), (10, 499712), (16, 312320), (20, 249856), (32, 156160), (40, 124928), (61, 81920), (64, 78080), (80, 62464), (122, 40960), (128, 39040), (160, 31232), (244, 20480), (256, 19520), (305, 16384), (320, 15616), (488, 10240), (512, 9760), (610, 8192), (640, 7808), (976, 5120), (1024, 4880), (1220, 4096), (1280, 3904), (1952, 2560), (2048, 2440)]