156970720

素因数分解:

$2^5\times 5^1\times {\mathrm{981067}}^1$

素因数の和:981082

約数の個数: 24

約数和(自身を含む): 370843704

約数和(自身を除く): 213872984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981067, 1962134, 3924268, 4905335, 7848536, 9810670, 15697072, 19621340, 31394144, 39242680, 78485360, 156970720]

約数ペア:

[(1, 156970720), (2, 78485360), (4, 39242680), (5, 31394144), (8, 19621340), (10, 15697072), (16, 9810670), (20, 7848536), (32, 4905335), (40, 3924268), (80, 1962134), (160, 981067)]