13285922480

素因数分解:

$2^4\times 5^1\times {\mathrm{166074031}}^1$

素因数の和:166074044

約数の個数: 20

約数和(自身を含む): 30889769952

約数和(自身を除く): 17603847472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166074031, 332148062, 664296124, 830370155, 1328592248, 1660740310, 2657184496, 3321480620, 6642961240, 13285922480]

約数ペア:

[(1, 13285922480), (2, 6642961240), (4, 3321480620), (5, 2657184496), (8, 1660740310), (10, 1328592248), (16, 830370155), (20, 664296124), (40, 332148062), (80, 166074031)]