47467840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21191}}^1$

素因数の和:21215

約数の個数: 56

約数和(自身を含む): 129186432

約数和(自身を除く): 81718592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21191, 42382, 84764, 105955, 148337, 169528, 211910, 296674, 339056, 423820, 593348, 678112, 741685, 847640, 1186696, 1356224, 1483370, 1695280, 2373392, 2966740, 3390560, 4746784, 5933480, 6781120, 9493568, 11866960, 23733920, 47467840]

約数ペア:

[(1, 47467840), (2, 23733920), (4, 11866960), (5, 9493568), (7, 6781120), (8, 5933480), (10, 4746784), (14, 3390560), (16, 2966740), (20, 2373392), (28, 1695280), (32, 1483370), (35, 1356224), (40, 1186696), (56, 847640), (64, 741685), (70, 678112), (80, 593348), (112, 423820), (140, 339056), (160, 296674), (224, 211910), (280, 169528), (320, 148337), (448, 105955), (560, 84764), (1120, 42382), (2240, 21191)]