4049600

素因数分解:

$2^6\times 5^2\times {\mathrm{2531}}^1$

素因数の和:2553

約数の個数: 42

約数和(自身を含む): 9968484

約数和(自身を除く): 5918884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2531, 5062, 10124, 12655, 20248, 25310, 40496, 50620, 63275, 80992, 101240, 126550, 161984, 202480, 253100, 404960, 506200, 809920, 1012400, 2024800, 4049600]

約数ペア:

[(1, 4049600), (2, 2024800), (4, 1012400), (5, 809920), (8, 506200), (10, 404960), (16, 253100), (20, 202480), (25, 161984), (32, 126550), (40, 101240), (50, 80992), (64, 63275), (80, 50620), (100, 40496), (160, 25310), (200, 20248), (320, 12655), (400, 10124), (800, 5062), (1600, 2531)]