8344040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10979}}^1$

素因数の和:11009

約数の個数: 32

約数和(自身を含む): 19764000

約数和(自身を除く): 11419960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10979, 21958, 43916, 54895, 87832, 109790, 208601, 219580, 417202, 439160, 834404, 1043005, 1668808, 2086010, 4172020, 8344040]

約数ペア:

[(1, 8344040), (2, 4172020), (4, 2086010), (5, 1668808), (8, 1043005), (10, 834404), (19, 439160), (20, 417202), (38, 219580), (40, 208601), (76, 109790), (95, 87832), (152, 54895), (190, 43916), (380, 21958), (760, 10979)]