56808880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4693

約数の個数: 40

約数和(自身を含む): 132951312

約数和(自身を除く): 76142432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4523, 6280, 9046, 12560, 18092, 22615, 36184, 45230, 72368, 90460, 180920, 361840, 710111, 1420222, 2840444, 3550555, 5680888, 7101110, 11361776, 14202220, 28404440, 56808880]

約数ペア:

[(1, 56808880), (2, 28404440), (4, 14202220), (5, 11361776), (8, 7101110), (10, 5680888), (16, 3550555), (20, 2840444), (40, 1420222), (80, 710111), (157, 361840), (314, 180920), (628, 90460), (785, 72368), (1256, 45230), (1570, 36184), (2512, 22615), (3140, 18092), (4523, 12560), (6280, 9046)]