2563520

素因数分解:

$2^6\times 5^1\times {\mathrm{8011}}^1$

素因数の和:8028

約数の個数: 28

約数和(自身を含む): 6105144

約数和(自身を除く): 3541624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8011, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 256352, 320440, 512704, 640880, 1281760, 2563520]

約数ペア:

[(1, 2563520), (2, 1281760), (4, 640880), (5, 512704), (8, 320440), (10, 256352), (16, 160220), (20, 128176), (32, 80110), (40, 64088), (64, 40055), (80, 32044), (160, 16022), (320, 8011)]