225163520

素因数分解:

$2^8\times 5^1\times {\mathrm{175909}}^1$

素因数の和:175930

約数の個数: 36

約数和(自身を含む): 539340060

約数和(自身を除く): 314176540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 175909, 351818, 703636, 879545, 1407272, 1759090, 2814544, 3518180, 5629088, 7036360, 11258176, 14072720, 22516352, 28145440, 45032704, 56290880, 112581760, 225163520]

約数ペア:

[(1, 225163520), (2, 112581760), (4, 56290880), (5, 45032704), (8, 28145440), (10, 22516352), (16, 14072720), (20, 11258176), (32, 7036360), (40, 5629088), (64, 3518180), (80, 2814544), (128, 1759090), (160, 1407272), (256, 879545), (320, 703636), (640, 351818), (1280, 175909)]