86508880

素因数分解:

$2^4\times 5^1\times {\mathrm{1081361}}^1$

素因数の和:1081374

約数の個数: 20

約数和(自身を含む): 201133332

約数和(自身を除く): 114624452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081361, 2162722, 4325444, 5406805, 8650888, 10813610, 17301776, 21627220, 43254440, 86508880]

約数ペア:

[(1, 86508880), (2, 43254440), (4, 21627220), (5, 17301776), (8, 10813610), (10, 8650888), (16, 5406805), (20, 4325444), (40, 2162722), (80, 1081361)]