1032880

素因数分解:

$2^4\times 5^1\times {\mathrm{12911}}^1$

素因数の和:12924

約数の個数: 20

約数和(自身を含む): 2401632

約数和(自身を除く): 1368752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12911, 25822, 51644, 64555, 103288, 129110, 206576, 258220, 516440, 1032880]

約数ペア:

[(1, 1032880), (2, 516440), (4, 258220), (5, 206576), (8, 129110), (10, 103288), (16, 64555), (20, 51644), (40, 25822), (80, 12911)]