7886080

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 19389384

約数和(自身を除く): 11503304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 101, 122, 128, 160, 202, 244, 256, 305, 320, 404, 488, 505, 610, 640, 808, 976, 1010, 1220, 1280, 1616, 1952, 2020, 2440, 3232, 3904, 4040, 4880, 6161, 6464, 7808, 8080, 9760, 12322, 12928, 15616, 16160, 19520, 24644, 25856, 30805, 32320, 39040, 49288, 61610, 64640, 78080, 98576, 123220, 129280, 197152, 246440, 394304, 492880, 788608, 985760, 1577216, 1971520, 3943040, 7886080]

約数ペア:

[(1, 7886080), (2, 3943040), (4, 1971520), (5, 1577216), (8, 985760), (10, 788608), (16, 492880), (20, 394304), (32, 246440), (40, 197152), (61, 129280), (64, 123220), (80, 98576), (101, 78080), (122, 64640), (128, 61610), (160, 49288), (202, 39040), (244, 32320), (256, 30805), (305, 25856), (320, 24644), (404, 19520), (488, 16160), (505, 15616), (610, 12928), (640, 12322), (808, 9760), (976, 8080), (1010, 7808), (1220, 6464), (1280, 6161), (1616, 4880), (1952, 4040), (2020, 3904), (2440, 3232)]