28481630440

素因数分解:

$2^3\times 5^1\times {\mathrm{712040761}}^1$

素因数の和:712040772

約数の個数: 16

約数和(自身を含む): 64083668580

約数和(自身を除く): 35602038140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 712040761, 1424081522, 2848163044, 3560203805, 5696326088, 7120407610, 14240815220, 28481630440]

約数ペア:

[(1, 28481630440), (2, 14240815220), (4, 7120407610), (5, 5696326088), (8, 3560203805), (10, 2848163044), (20, 1424081522), (40, 712040761)]