56026280

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2027}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 126303840

約数和(自身を除く): 70277560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2027, 2764, 3455, 4054, 5528, 6910, 8108, 10135, 13820, 16216, 20270, 27640, 40540, 81080, 1400657, 2801314, 5602628, 7003285, 11205256, 14006570, 28013140, 56026280]

約数ペア:

[(1, 56026280), (2, 28013140), (4, 14006570), (5, 11205256), (8, 7003285), (10, 5602628), (20, 2801314), (40, 1400657), (691, 81080), (1382, 40540), (2027, 27640), (2764, 20270), (3455, 16216), (4054, 13820), (5528, 10135), (6910, 8108)]