5485520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 12856320

約数和(自身を除く): 7370800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 359, 382, 718, 764, 955, 1436, 1528, 1795, 1910, 2872, 3056, 3590, 3820, 5744, 7180, 7640, 14360, 15280, 28720, 68569, 137138, 274276, 342845, 548552, 685690, 1097104, 1371380, 2742760, 5485520]

約数ペア:

[(1, 5485520), (2, 2742760), (4, 1371380), (5, 1097104), (8, 685690), (10, 548552), (16, 342845), (20, 274276), (40, 137138), (80, 68569), (191, 28720), (359, 15280), (382, 14360), (718, 7640), (764, 7180), (955, 5744), (1436, 3820), (1528, 3590), (1795, 3056), (1910, 2872)]