30296080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8863

約数の個数: 40

約数和(自身を含む): 72084672

約数和(自身を除く): 41788592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8807, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 352280, 378701, 704560, 757402, 1514804, 1893505, 3029608, 3787010, 6059216, 7574020, 15148040, 30296080]

約数ペア:

[(1, 30296080), (2, 15148040), (4, 7574020), (5, 6059216), (8, 3787010), (10, 3029608), (16, 1893505), (20, 1514804), (40, 757402), (43, 704560), (80, 378701), (86, 352280), (172, 176140), (215, 140912), (344, 88070), (430, 70456), (688, 44035), (860, 35228), (1720, 17614), (3440, 8807)]