126668240

素因数分解:

$2^4\times 5^1\times {\mathrm{1583353}}^1$

素因数の和:1583366

約数の個数: 20

約数和(自身を含む): 294503844

約数和(自身を除く): 167835604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583353, 3166706, 6333412, 7916765, 12666824, 15833530, 25333648, 31667060, 63334120, 126668240]

約数ペア:

[(1, 126668240), (2, 63334120), (4, 31667060), (5, 25333648), (8, 15833530), (10, 12666824), (16, 7916765), (20, 6333412), (40, 3166706), (80, 1583353)]