85137790

素因数分解:

$2^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{4409}}^1$

素因数の和:6347

約数の個数: 16

約数和(自身を含む): 153362160

約数和(自身を除く): 68224370

約数列:

[1, 2, 5, 10, 1931, 3862, 4409, 8818, 9655, 19310, 22045, 44090, 8513779, 17027558, 42568895, 85137790]

約数ペア:

[(1, 85137790), (2, 42568895), (5, 17027558), (10, 8513779), (1931, 44090), (3862, 22045), (4409, 19310), (8818, 9655)]