16869492040

素因数分解:

$2^3\times 5^1\times {\mathrm{421737301}}^1$

素因数の和:421737312

約数の個数: 16

約数和(自身を含む): 37956357180

約数和(自身を除く): 21086865140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421737301, 843474602, 1686949204, 2108686505, 3373898408, 4217373010, 8434746020, 16869492040]

約数ペア:

[(1, 16869492040), (2, 8434746020), (4, 4217373010), (5, 3373898408), (8, 2108686505), (10, 1686949204), (20, 843474602), (40, 421737301)]