1340804800

素因数分解:

$2^6\times 5^2\times {\mathrm{838003}}^1$

素因数の和:838025

約数の個数: 42

約数和(自身を含む): 3299221748

約数和(自身を除く): 1958416948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 838003, 1676006, 3352012, 4190015, 6704024, 8380030, 13408048, 16760060, 20950075, 26816096, 33520120, 41900150, 53632192, 67040240, 83800300, 134080480, 167600600, 268160960, 335201200, 670402400, 1340804800]

約数ペア:

[(1, 1340804800), (2, 670402400), (4, 335201200), (5, 268160960), (8, 167600600), (10, 134080480), (16, 83800300), (20, 67040240), (25, 53632192), (32, 41900150), (40, 33520120), (50, 26816096), (64, 20950075), (80, 16760060), (100, 13408048), (160, 8380030), (200, 6704024), (320, 4190015), (400, 3352012), (800, 1676006), (1600, 838003)]