103686111280

素因数分解:

$2^4\times 5^1\times {\mathrm{1296076391}}^1$

素因数の和:1296076404

約数の個数: 20

約数和(自身を含む): 241070208912

約数和(自身を除く): 137384097632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296076391, 2592152782, 5184305564, 6480381955, 10368611128, 12960763910, 20737222256, 25921527820, 51843055640, 103686111280]

約数ペア:

[(1, 103686111280), (2, 51843055640), (4, 25921527820), (5, 20737222256), (8, 12960763910), (10, 10368611128), (16, 6480381955), (20, 5184305564), (40, 2592152782), (80, 1296076391)]