15148040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8861

約数の個数: 32

約数和(自身を含む): 34879680

約数和(自身を除く): 19731640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 8807, 17614, 35228, 44035, 70456, 88070, 176140, 352280, 378701, 757402, 1514804, 1893505, 3029608, 3787010, 7574020, 15148040]

約数ペア:

[(1, 15148040), (2, 7574020), (4, 3787010), (5, 3029608), (8, 1893505), (10, 1514804), (20, 757402), (40, 378701), (43, 352280), (86, 176140), (172, 88070), (215, 70456), (344, 44035), (430, 35228), (860, 17614), (1720, 8807)]