5263120

素因数分解:

$2^4\times 5^1\times {\mathrm{65789}}^1$

素因数の和:65802

約数の個数: 20

約数和(自身を含む): 12236940

約数和(自身を除く): 6973820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65789, 131578, 263156, 328945, 526312, 657890, 1052624, 1315780, 2631560, 5263120]

約数ペア:

[(1, 5263120), (2, 2631560), (4, 1315780), (5, 1052624), (8, 657890), (10, 526312), (16, 328945), (20, 263156), (40, 131578), (80, 65789)]