145624880

素因数分解:

$2^4\times 5^1\times {\mathrm{1820311}}^1$

素因数の和:1820324

約数の個数: 20

約数和(自身を含む): 338578032

約数和(自身を除く): 192953152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1820311, 3640622, 7281244, 9101555, 14562488, 18203110, 29124976, 36406220, 72812440, 145624880]

約数ペア:

[(1, 145624880), (2, 72812440), (4, 36406220), (5, 29124976), (8, 18203110), (10, 14562488), (16, 9101555), (20, 7281244), (40, 3640622), (80, 1820311)]