157157080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55337}}^1$

素因数の和:55419

約数の個数: 32

約数和(自身を含む): 358590240

約数和(自身を除く): 201433160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 55337, 110674, 221348, 276685, 442696, 553370, 1106740, 2213480, 3928927, 7857854, 15715708, 19644635, 31431416, 39289270, 78578540, 157157080]

約数ペア:

[(1, 157157080), (2, 78578540), (4, 39289270), (5, 31431416), (8, 19644635), (10, 15715708), (20, 7857854), (40, 3928927), (71, 2213480), (142, 1106740), (284, 553370), (355, 442696), (568, 276685), (710, 221348), (1420, 110674), (2840, 55337)]