15692290480

素因数分解:

$2^4\times 5^1\times {\mathrm{196153631}}^1$

素因数の和:196153644

約数の個数: 20

約数和(自身を含む): 36484575552

約数和(自身を除く): 20792285072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196153631, 392307262, 784614524, 980768155, 1569229048, 1961536310, 3138458096, 3923072620, 7846145240, 15692290480]

約数ペア:

[(1, 15692290480), (2, 7846145240), (4, 3923072620), (5, 3138458096), (8, 1961536310), (10, 1569229048), (16, 980768155), (20, 784614524), (40, 392307262), (80, 196153631)]