15691350320

素因数分解:

$2^4\times 5^1\times {\mathrm{196141879}}^1$

素因数の和:196141892

約数の個数: 20

約数和(自身を含む): 36482389680

約数和(自身を除く): 20791039360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196141879, 392283758, 784567516, 980709395, 1569135032, 1961418790, 3138270064, 3922837580, 7845675160, 15691350320]

約数ペア:

[(1, 15691350320), (2, 7845675160), (4, 3922837580), (5, 3138270064), (8, 1961418790), (10, 1569135032), (16, 980709395), (20, 784567516), (40, 392283758), (80, 196141879)]