80400035

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5087}}^1$

素因数の和:5230

約数の個数: 16

約数和(自身を含む): 100742400

約数和(自身を除く): 20342365

約数列:

[1, 5, 29, 109, 145, 545, 3161, 5087, 15805, 25435, 147523, 554483, 737615, 2772415, 16080007, 80400035]

約数ペア:

[(1, 80400035), (5, 16080007), (29, 2772415), (109, 737615), (145, 554483), (545, 147523), (3161, 25435), (5087, 15805)]