7001240

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 15828480

約数和(自身を除く): 8827240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 457, 766, 914, 1532, 1828, 1915, 2285, 3064, 3656, 3830, 4570, 7660, 9140, 15320, 18280, 175031, 350062, 700124, 875155, 1400248, 1750310, 3500620, 7001240]

約数ペア:

[(1, 7001240), (2, 3500620), (4, 1750310), (5, 1400248), (8, 875155), (10, 700124), (20, 350062), (40, 175031), (383, 18280), (457, 15320), (766, 9140), (914, 7660), (1532, 4570), (1828, 3830), (1915, 3656), (2285, 3064)]