5043640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18013}}^1$

素因数の和:18031

約数の個数: 32

約数和(自身を含む): 12970080

約数和(自身を除く): 7926440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18013, 36026, 72052, 90065, 126091, 144104, 180130, 252182, 360260, 504364, 630455, 720520, 1008728, 1260910, 2521820, 5043640]

約数ペア:

[(1, 5043640), (2, 2521820), (4, 1260910), (5, 1008728), (7, 720520), (8, 630455), (10, 504364), (14, 360260), (20, 252182), (28, 180130), (35, 144104), (40, 126091), (56, 90065), (70, 72052), (140, 36026), (280, 18013)]