56558539280

素因数分解:

$2^4\times 5^1\times {\mathrm{706981741}}^1$

素因数の和:706981754

約数の個数: 20

約数和(自身を含む): 131498604012

約数和(自身を除く): 74940064732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706981741, 1413963482, 2827926964, 3534908705, 5655853928, 7069817410, 11311707856, 14139634820, 28279269640, 56558539280]

約数ペア:

[(1, 56558539280), (2, 28279269640), (4, 14139634820), (5, 11311707856), (8, 7069817410), (10, 5655853928), (16, 3534908705), (20, 2827926964), (40, 1413963482), (80, 706981741)]