26220560

素因数分解:

$2^4\times 5^1\times {\mathrm{327757}}^1$

素因数の和:327770

約数の個数: 20

約数和(自身を含む): 60962988

約数和(自身を除く): 34742428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327757, 655514, 1311028, 1638785, 2622056, 3277570, 5244112, 6555140, 13110280, 26220560]

約数ペア:

[(1, 26220560), (2, 13110280), (4, 6555140), (5, 5244112), (8, 3277570), (10, 2622056), (16, 1638785), (20, 1311028), (40, 655514), (80, 327757)]