1330821817480

素因数分解:

$2^3\times 5^1\times {\mathrm{33270545437}}^1$

素因数の和:33270545448

約数の個数: 16

約数和(自身を含む): 2994349089420

約数和(自身を除く): 1663527271940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33270545437, 66541090874, 133082181748, 166352727185, 266164363496, 332705454370, 665410908740, 1330821817480]

約数ペア:

[(1, 1330821817480), (2, 665410908740), (4, 332705454370), (5, 266164363496), (8, 166352727185), (10, 133082181748), (20, 66541090874), (40, 33270545437)]