1187944880

素因数分解:

$2^4\times 5^1\times {\mathrm{14849311}}^1$

素因数の和:14849324

約数の個数: 20

約数和(自身を含む): 2761972032

約数和(自身を除く): 1574027152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14849311, 29698622, 59397244, 74246555, 118794488, 148493110, 237588976, 296986220, 593972440, 1187944880]

約数ペア:

[(1, 1187944880), (2, 593972440), (4, 296986220), (5, 237588976), (8, 148493110), (10, 118794488), (16, 74246555), (20, 59397244), (40, 29698622), (80, 14849311)]