157649582780

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{16053929}}^1$

素因数の和:16054429

約数の個数: 24

約数和(自身を含む): 331738409520

約数和(自身を除く): 174088826740

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 16053929, 32107858, 64215716, 80269645, 160539290, 321078580, 7882479139, 15764958278, 31529916556, 39412395695, 78824791390, 157649582780]

約数ペア:

[(1, 157649582780), (2, 78824791390), (4, 39412395695), (5, 31529916556), (10, 15764958278), (20, 7882479139), (491, 321078580), (982, 160539290), (1964, 80269645), (2455, 64215716), (4910, 32107858), (9820, 16053929)]