69855920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8011}}^1$

素因数の和:8133

約数の個数: 40

約数和(自身を含む): 163925520

約数和(自身を除く): 94069600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8011, 8720, 16022, 32044, 40055, 64088, 80110, 128176, 160220, 320440, 640880, 873199, 1746398, 3492796, 4365995, 6985592, 8731990, 13971184, 17463980, 34927960, 69855920]

約数ペア:

[(1, 69855920), (2, 34927960), (4, 17463980), (5, 13971184), (8, 8731990), (10, 6985592), (16, 4365995), (20, 3492796), (40, 1746398), (80, 873199), (109, 640880), (218, 320440), (436, 160220), (545, 128176), (872, 80110), (1090, 64088), (1744, 40055), (2180, 32044), (4360, 16022), (8011, 8720)]