8255560

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 18698040

約数和(自身を除く): 10442480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1193, 1384, 1730, 2386, 3460, 4772, 5965, 6920, 9544, 11930, 23860, 47720, 206389, 412778, 825556, 1031945, 1651112, 2063890, 4127780, 8255560]

約数ペア:

[(1, 8255560), (2, 4127780), (4, 2063890), (5, 1651112), (8, 1031945), (10, 825556), (20, 412778), (40, 206389), (173, 47720), (346, 23860), (692, 11930), (865, 9544), (1193, 6920), (1384, 5965), (1730, 4772), (2386, 3460)]