5069840

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 11904000

約数和(自身を除く): 6834160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 499, 508, 635, 998, 1016, 1270, 1996, 2032, 2495, 2540, 3992, 4990, 5080, 7984, 9980, 10160, 19960, 39920, 63373, 126746, 253492, 316865, 506984, 633730, 1013968, 1267460, 2534920, 5069840]

約数ペア:

[(1, 5069840), (2, 2534920), (4, 1267460), (5, 1013968), (8, 633730), (10, 506984), (16, 316865), (20, 253492), (40, 126746), (80, 63373), (127, 39920), (254, 19960), (499, 10160), (508, 9980), (635, 7984), (998, 5080), (1016, 4990), (1270, 3992), (1996, 2540), (2032, 2495)]