15144560

素因数分解:

$2^4\times 5^1\times {\mathrm{189307}}^1$

素因数の和:189320

約数の個数: 20

約数和(自身を含む): 35211288

約数和(自身を除く): 20066728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189307, 378614, 757228, 946535, 1514456, 1893070, 3028912, 3786140, 7572280, 15144560]

約数ペア:

[(1, 15144560), (2, 7572280), (4, 3786140), (5, 3028912), (8, 1893070), (10, 1514456), (16, 946535), (20, 757228), (40, 378614), (80, 189307)]