85200880

素因数分解:

$2^4\times 5^1\times {\mathrm{1065011}}^1$

素因数の和:1065024

約数の個数: 20

約数和(自身を含む): 198092232

約数和(自身を除く): 112891352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1065011, 2130022, 4260044, 5325055, 8520088, 10650110, 17040176, 21300220, 42600440, 85200880]

約数ペア:

[(1, 85200880), (2, 42600440), (4, 21300220), (5, 17040176), (8, 10650110), (10, 8520088), (16, 5325055), (20, 4260044), (40, 2130022), (80, 1065011)]