1329126912040

素因数分解:

$2^3\times 5^1\times {\mathrm{33228172801}}^1$

素因数の和:33228172812

約数の個数: 16

約数和(自身を含む): 2990535552180

約数和(自身を除く): 1661408640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33228172801, 66456345602, 132912691204, 166140864005, 265825382408, 332281728010, 664563456020, 1329126912040]

約数ペア:

[(1, 1329126912040), (2, 664563456020), (4, 332281728010), (5, 265825382408), (8, 166140864005), (10, 132912691204), (20, 66456345602), (40, 33228172801)]