157250920

素因数分解:

$2^3\times 5^1\times {\mathrm{3931273}}^1$

素因数の和:3931284

約数の個数: 16

約数和(自身を含む): 353814660

約数和(自身を除く): 196563740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3931273, 7862546, 15725092, 19656365, 31450184, 39312730, 78625460, 157250920]

約数ペア:

[(1, 157250920), (2, 78625460), (4, 39312730), (5, 31450184), (8, 19656365), (10, 15725092), (20, 7862546), (40, 3931273)]