220116815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{8387}}^1$

素因数の和:8602

約数の個数: 16

約数和(自身を含む): 274790880

約数和(自身を除く): 54674065

約数列:

[1, 5, 29, 145, 181, 905, 5249, 8387, 26245, 41935, 243223, 1216115, 1518047, 7590235, 44023363, 220116815]

約数ペア:

[(1, 220116815), (5, 44023363), (29, 7590235), (145, 1518047), (181, 1216115), (905, 243223), (5249, 41935), (8387, 26245)]