2597440

素因数分解:

$2^6\times 5^1\times {\mathrm{8117}}^1$

素因数の和:8134

約数の個数: 28

約数和(自身を含む): 6185916

約数和(自身を除く): 3588476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8117, 16234, 32468, 40585, 64936, 81170, 129872, 162340, 259744, 324680, 519488, 649360, 1298720, 2597440]

約数ペア:

[(1, 2597440), (2, 1298720), (4, 649360), (5, 519488), (8, 324680), (10, 259744), (16, 162340), (20, 129872), (32, 81170), (40, 64936), (64, 40585), (80, 32468), (160, 16234), (320, 8117)]