157072186780

素因数分解:

$2^2\times 5^1\times {\mathrm{11411}}^1\times {\mathrm{688249}}^1$

素因数の和:699669

約数の個数: 24

約数和(自身を含む): 329880978000

約数和(自身を除く): 172808791220

約数列:

[1, 2, 4, 5, 10, 20, 11411, 22822, 45644, 57055, 114110, 228220, 688249, 1376498, 2752996, 3441245, 6882490, 13764980, 7853609339, 15707218678, 31414437356, 39268046695, 78536093390, 157072186780]

約数ペア:

[(1, 157072186780), (2, 78536093390), (4, 39268046695), (5, 31414437356), (10, 15707218678), (20, 7853609339), (11411, 13764980), (22822, 6882490), (45644, 3441245), (57055, 2752996), (114110, 1376498), (228220, 688249)]