15144880

素因数分解:

$2^4\times 5^1\times {\mathrm{189311}}^1$

素因数の和:189324

約数の個数: 20

約数和(自身を含む): 35212032

約数和(自身を除く): 20067152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189311, 378622, 757244, 946555, 1514488, 1893110, 3028976, 3786220, 7572440, 15144880]

約数ペア:

[(1, 15144880), (2, 7572440), (4, 3786220), (5, 3028976), (8, 1893110), (10, 1514488), (16, 946555), (20, 757244), (40, 378622), (80, 189311)]