80248240

素因数分解:

$2^4\times 5^1\times {\mathrm{1003103}}^1$

素因数の和:1003116

約数の個数: 20

約数和(自身を含む): 186577344

約数和(自身を除く): 106329104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1003103, 2006206, 4012412, 5015515, 8024824, 10031030, 16049648, 20062060, 40124120, 80248240]

約数ペア:

[(1, 80248240), (2, 40124120), (4, 20062060), (5, 16049648), (8, 10031030), (10, 8024824), (16, 5015515), (20, 4012412), (40, 2006206), (80, 1003103)]