2894236160

素因数分解:

$2^9\times 5^1\times {\mathrm{1130561}}^1$

素因数の和:1130584

約数の個数: 40

約数和(自身を含む): 6939389556

約数和(自身を除く): 4045153396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 1130561, 2261122, 4522244, 5652805, 9044488, 11305610, 18088976, 22611220, 36177952, 45222440, 72355904, 90444880, 144711808, 180889760, 289423616, 361779520, 578847232, 723559040, 1447118080, 2894236160]

約数ペア:

[(1, 2894236160), (2, 1447118080), (4, 723559040), (5, 578847232), (8, 361779520), (10, 289423616), (16, 180889760), (20, 144711808), (32, 90444880), (40, 72355904), (64, 45222440), (80, 36177952), (128, 22611220), (160, 18088976), (256, 11305610), (320, 9044488), (512, 5652805), (640, 4522244), (1280, 2261122), (2560, 1130561)]