42638080

素因数分解:

$2^8\times 5^1\times {\mathrm{33311}}^1$

素因数の和:33332

約数の個数: 36

約数和(自身を含む): 102134592

約数和(自身を除く): 59496512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 33311, 66622, 133244, 166555, 266488, 333110, 532976, 666220, 1065952, 1332440, 2131904, 2664880, 4263808, 5329760, 8527616, 10659520, 21319040, 42638080]

約数ペア:

[(1, 42638080), (2, 21319040), (4, 10659520), (5, 8527616), (8, 5329760), (10, 4263808), (16, 2664880), (20, 2131904), (32, 1332440), (40, 1065952), (64, 666220), (80, 532976), (128, 333110), (160, 266488), (256, 166555), (320, 133244), (640, 66622), (1280, 33311)]