2651200

素因数分解:

$2^6\times 5^2\times {\mathrm{1657}}^1$

素因数の和:1679

約数の個数: 42

約数和(自身を含む): 6527546

約数和(自身を除く): 3876346

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1657, 3314, 6628, 8285, 13256, 16570, 26512, 33140, 41425, 53024, 66280, 82850, 106048, 132560, 165700, 265120, 331400, 530240, 662800, 1325600, 2651200]

約数ペア:

[(1, 2651200), (2, 1325600), (4, 662800), (5, 530240), (8, 331400), (10, 265120), (16, 165700), (20, 132560), (25, 106048), (32, 82850), (40, 66280), (50, 53024), (64, 41425), (80, 33140), (100, 26512), (160, 16570), (200, 13256), (320, 8285), (400, 6628), (800, 3314), (1600, 1657)]