91920987920

素因数分解:

$2^4\times 5^1\times {\mathrm{1149012349}}^1$

素因数の和:1149012362

約数の個数: 20

約数和(自身を含む): 213716297100

約数和(自身を除く): 121795309180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1149012349, 2298024698, 4596049396, 5745061745, 9192098792, 11490123490, 18384197584, 22980246980, 45960493960, 91920987920]

約数ペア:

[(1, 91920987920), (2, 45960493960), (4, 22980246980), (5, 18384197584), (8, 11490123490), (10, 9192098792), (16, 5745061745), (20, 4596049396), (40, 2298024698), (80, 1149012349)]