156900188240

素因数分解:

$2^4\times 5^1\times {\mathrm{1961252353}}^1$

素因数の和:1961252366

約数の個数: 20

約数和(自身を含む): 364792937844

約数和(自身を除く): 207892749604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961252353, 3922504706, 7845009412, 9806261765, 15690018824, 19612523530, 31380037648, 39225047060, 78450094120, 156900188240]

約数ペア:

[(1, 156900188240), (2, 78450094120), (4, 39225047060), (5, 31380037648), (8, 19612523530), (10, 15690018824), (16, 9806261765), (20, 7845009412), (40, 3922504706), (80, 1961252353)]