5127040

素因数分解:

$2^7\times 5^1\times {\mathrm{8011}}^1$

素因数の和:8030

約数の個数: 32

約数和(自身を含む): 12258360

約数和(自身を除く): 7131320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8011, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 256352, 320440, 512704, 640880, 1025408, 1281760, 2563520, 5127040]

約数ペア:

[(1, 5127040), (2, 2563520), (4, 1281760), (5, 1025408), (8, 640880), (10, 512704), (16, 320440), (20, 256352), (32, 160220), (40, 128176), (64, 80110), (80, 64088), (128, 40055), (160, 32044), (320, 16022), (640, 8011)]