4209123040

素因数分解:

$2^5\times 5^1\times {\mathrm{26307019}}^1$

素因数の和:26307034

約数の個数: 24

約数和(自身を含む): 9944053560

約数和(自身を除く): 5734930520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26307019, 52614038, 105228076, 131535095, 210456152, 263070190, 420912304, 526140380, 841824608, 1052280760, 2104561520, 4209123040]

約数ペア:

[(1, 4209123040), (2, 2104561520), (4, 1052280760), (5, 841824608), (8, 526140380), (10, 420912304), (16, 263070190), (20, 210456152), (32, 131535095), (40, 105228076), (80, 52614038), (160, 26307019)]