122346320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80491}}^1$

素因数の和:80523

約数の個数: 40

約数和(自身を含む): 299430240

約数和(自身を除く): 177083920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 80491, 160982, 321964, 402455, 643928, 804910, 1287856, 1529329, 1609820, 3058658, 3219640, 6117316, 6439280, 7646645, 12234632, 15293290, 24469264, 30586580, 61173160, 122346320]

約数ペア:

[(1, 122346320), (2, 61173160), (4, 30586580), (5, 24469264), (8, 15293290), (10, 12234632), (16, 7646645), (19, 6439280), (20, 6117316), (38, 3219640), (40, 3058658), (76, 1609820), (80, 1529329), (95, 1287856), (152, 804910), (190, 643928), (304, 402455), (380, 321964), (760, 160982), (1520, 80491)]