26160560

素因数分解:

$2^4\times 5^1\times {\mathrm{327007}}^1$

素因数の和:327020

約数の個数: 20

約数和(自身を含む): 60823488

約数和(自身を除く): 34662928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327007, 654014, 1308028, 1635035, 2616056, 3270070, 5232112, 6540140, 13080280, 26160560]

約数ペア:

[(1, 26160560), (2, 13080280), (4, 6540140), (5, 5232112), (8, 3270070), (10, 2616056), (16, 1635035), (20, 1308028), (40, 654014), (80, 327007)]