156922160

素因数分解:

$2^4\times 5^1\times {\mathrm{1961527}}^1$

素因数の和:1961540

約数の個数: 20

約数和(自身を含む): 364844208

約数和(自身を除く): 207922048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961527, 3923054, 7846108, 9807635, 15692216, 19615270, 31384432, 39230540, 78461080, 156922160]

約数ペア:

[(1, 156922160), (2, 78461080), (4, 39230540), (5, 31384432), (8, 19615270), (10, 15692216), (16, 9807635), (20, 7846108), (40, 3923054), (80, 1961527)]