7139112880

素因数分解:

$2^4\times 5^1\times {\mathrm{89238911}}^1$

素因数の和:89238924

約数の個数: 20

約数和(自身を含む): 16598437632

約数和(自身を除く): 9459324752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89238911, 178477822, 356955644, 446194555, 713911288, 892389110, 1427822576, 1784778220, 3569556440, 7139112880]

約数ペア:

[(1, 7139112880), (2, 3569556440), (4, 1784778220), (5, 1427822576), (8, 892389110), (10, 713911288), (16, 446194555), (20, 356955644), (40, 178477822), (80, 89238911)]