70039240

素因数分解:

$2^3\times 5^1\times {\mathrm{1750981}}^1$

素因数の和:1750992

約数の個数: 16

約数和(自身を含む): 157588380

約数和(自身を除く): 87549140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1750981, 3501962, 7003924, 8754905, 14007848, 17509810, 35019620, 70039240]

約数ペア:

[(1, 70039240), (2, 35019620), (4, 17509810), (5, 14007848), (8, 8754905), (10, 7003924), (20, 3501962), (40, 1750981)]