156795615280

素因数分解:

$2^4\times 5^1\times {\mathrm{1959945191}}^1$

素因数の和:1959945204

約数の個数: 20

約数和(自身を含む): 364549805712

約数和(自身を除く): 207754190432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1959945191, 3919890382, 7839780764, 9799725955, 15679561528, 19599451910, 31359123056, 39198903820, 78397807640, 156795615280]

約数ペア:

[(1, 156795615280), (2, 78397807640), (4, 39198903820), (5, 31359123056), (8, 19599451910), (10, 15679561528), (16, 9799725955), (20, 7839780764), (40, 3919890382), (80, 1959945191)]