528156760

素因数分解:

$2^3\times 5^1\times {\mathrm{13203919}}^1$

素因数の和:13203930

約数の個数: 16

約数和(自身を含む): 1188352800

約数和(自身を除く): 660196040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13203919, 26407838, 52815676, 66019595, 105631352, 132039190, 264078380, 528156760]

約数ペア:

[(1, 528156760), (2, 264078380), (4, 132039190), (5, 105631352), (8, 66019595), (10, 52815676), (20, 26407838), (40, 13203919)]