157024880

素因数分解:

$2^4\times 5^1\times {\mathrm{1962811}}^1$

素因数の和:1962824

約数の個数: 20

約数和(自身を含む): 365083032

約数和(自身を除く): 208058152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962811, 3925622, 7851244, 9814055, 15702488, 19628110, 31404976, 39256220, 78512440, 157024880]

約数ペア:

[(1, 157024880), (2, 78512440), (4, 39256220), (5, 31404976), (8, 19628110), (10, 15702488), (16, 9814055), (20, 7851244), (40, 3925622), (80, 1962811)]