86699440

素因数分解:

$2^4\times 5^1\times {\mathrm{1083743}}^1$

素因数の和:1083756

約数の個数: 20

約数和(自身を含む): 201576384

約数和(自身を除く): 114876944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1083743, 2167486, 4334972, 5418715, 8669944, 10837430, 17339888, 21674860, 43349720, 86699440]

約数ペア:

[(1, 86699440), (2, 43349720), (4, 21674860), (5, 17339888), (8, 10837430), (10, 8669944), (16, 5418715), (20, 4334972), (40, 2167486), (80, 1083743)]