38980250

素因数分解:

$2^1\times 5^3\times {\mathrm{155921}}^1$

素因数の和:155938

約数の個数: 16

約数和(自身を含む): 72971496

約数和(自身を除く): 33991246

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 155921, 311842, 779605, 1559210, 3898025, 7796050, 19490125, 38980250]

約数ペア:

[(1, 38980250), (2, 19490125), (5, 7796050), (10, 3898025), (25, 1559210), (50, 779605), (125, 311842), (250, 155921)]