57271040

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 138853008

約数和(自身を除く): 81581968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 443, 505, 640, 808, 886, 1010, 1280, 1616, 1772, 2020, 2215, 3232, 3544, 4040, 4430, 6464, 7088, 8080, 8860, 12928, 14176, 16160, 17720, 25856, 28352, 32320, 35440, 44743, 56704, 64640, 70880, 89486, 113408, 129280, 141760, 178972, 223715, 283520, 357944, 447430, 567040, 715888, 894860, 1431776, 1789720, 2863552, 3579440, 5727104, 7158880, 11454208, 14317760, 28635520, 57271040]

約数ペア:

[(1, 57271040), (2, 28635520), (4, 14317760), (5, 11454208), (8, 7158880), (10, 5727104), (16, 3579440), (20, 2863552), (32, 1789720), (40, 1431776), (64, 894860), (80, 715888), (101, 567040), (128, 447430), (160, 357944), (202, 283520), (256, 223715), (320, 178972), (404, 141760), (443, 129280), (505, 113408), (640, 89486), (808, 70880), (886, 64640), (1010, 56704), (1280, 44743), (1616, 35440), (1772, 32320), (2020, 28352), (2215, 25856), (3232, 17720), (3544, 16160), (4040, 14176), (4430, 12928), (6464, 8860), (7088, 8080)]