1469871280

素因数分解:

$2^4\times 5^1\times {\mathrm{18373391}}^1$

素因数の和:18373404

約数の個数: 20

約数和(自身を含む): 3417450912

約数和(自身を除く): 1947579632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18373391, 36746782, 73493564, 91866955, 146987128, 183733910, 293974256, 367467820, 734935640, 1469871280]

約数ペア:

[(1, 1469871280), (2, 734935640), (4, 367467820), (5, 293974256), (8, 183733910), (10, 146987128), (16, 91866955), (20, 73493564), (40, 36746782), (80, 18373391)]