40552880

素因数分解:

$2^4\times 5^1\times {\mathrm{506911}}^1$

素因数の和:506924

約数の個数: 20

約数和(自身を含む): 94285632

約数和(自身を除く): 53732752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 506911, 1013822, 2027644, 2534555, 4055288, 5069110, 8110576, 10138220, 20276440, 40552880]

約数ペア:

[(1, 40552880), (2, 20276440), (4, 10138220), (5, 8110576), (8, 5069110), (10, 4055288), (16, 2534555), (20, 2027644), (40, 1013822), (80, 506911)]