86700560

素因数分解:

$2^4\times 5^1\times {\mathrm{1083757}}^1$

素因数の和:1083770

約数の個数: 20

約数和(自身を含む): 201578988

約数和(自身を除く): 114878428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083757, 2167514, 4335028, 5418785, 8670056, 10837570, 17340112, 21675140, 43350280, 86700560]

約数ペア:

[(1, 86700560), (2, 43350280), (4, 21675140), (5, 17340112), (8, 10837570), (10, 8670056), (16, 5418785), (20, 4335028), (40, 2167514), (80, 1083757)]