80871310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3257}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 157635072

約数和(自身を除く): 76763762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 3257, 4966, 6514, 12415, 16285, 24830, 32570, 42341, 84682, 211705, 423410, 622087, 1244174, 3110435, 6220870, 8087131, 16174262, 40435655, 80871310]

約数ペア:

[(1, 80871310), (2, 40435655), (5, 16174262), (10, 8087131), (13, 6220870), (26, 3110435), (65, 1244174), (130, 622087), (191, 423410), (382, 211705), (955, 84682), (1910, 42341), (2483, 32570), (3257, 24830), (4966, 16285), (6514, 12415)]